(HT46R322 / HT46R342) A/D

www.DataSheet4U.com HT46R322/HT46R342 A/D with OPA Type 8-Bit OTP MCU Technical Document · Tools Information · FAQs · Application Note - HA0003E Communicating between the HT48 & HT46 Series MCUs and the HT93LC46 EEPROM - HA0049E Read and Write Control of the HT1380 - HA0051E Li Battery Charger Demo Board - Using the HT46R47 - HA0052E Microcontroller Application - Battery Charger - HA0083E Li Battery Charger Demo Board - Using the HT46R46 Features · Operating voltage: · Up to 0.5ms instruction cycle with 8MHz system clock fSYS=4MHz: 2.2V~5.5V fSYS=8MHz: 3.3V~5.5V · 36 bidirectional I/O lines (max.), including 16 LED at VDD=5V · 6-level subroutine nesting · 4 channel 12-bit resolution A/D converter · Integrated single operational amplifier or comparator driver with twice sink/source current · Single interrupt input shared with an I/O line · 8-bit programmable timer/event counter with overflow selectable via configuration option · Dual 8-bit PWM outputs shared with I/O lines · Bit manipulation instruction · Full table read instruction · 63 powerful instructions · All instructions executed in one or two machine interrupt and 7-stage prescaler · Integrated crystal and RC oscillator · Watchdog Timer · 2048´14 Program Memory capacity - HT46R322 4096´15 Program Memory capacity - HT46R342 · 88´8 Data Memory capacity - HT46R322 cycles · Low voltage reset function · 44-pin QFP package 192´8 Data Memory capacity - HT46R342 · Integrated PFD function for sound generation · Power-down and wake-up functions reduce power consumption General Description The HT46R322 and HT46R342 are 8-bit, high performance, RISC architecture microcontroller devices. With their fully integrated A/D converter they are especially suitable for applications which interface to analog signals, such as those from sensors. The addition of an internal operational amplifier/comparator and PWM modulation functions further adds to the analog capability of these devices. With the comprehensive features of low power consumption, I/O flexibility, programmable frequency divider, timer functions, oscillator options, multi-channel A/D Converter OP/Comparator, Pulse Width Modulation function, Power-down and wake-up functions etc, the application scope of these devices is broad and encompasses areas such as sensor signal processing, motor driving, industrial control, consumer products, subsystem controllers, etc. The HT46R342 is under development and will be available soon. Rev. 1.00 1 December 21, 2006 www.DataSheet4U.com HT46R322/HT46R342 Block Diagram P A 5 /IN T In te rru p t C ir c u it S T A C K P ro g ra m R O M P ro g ra m C o u n te r IN T C T M R C T M R P A 3 /P F D In s tr u c tio n R e g is te r M U X P A 4 M U X fS Y S P r e s c a le r P A 4 /T M R fS Y S M P M U X D A T A M e m o ry W D T /4 W D T O S C P E C P E In s tr u c tio n D e c o d e r A L U T im in g G e n e ra to r S h ifte r P A 3 , P A 5 P C C P C O S C 2 O S R E V D V S S S D C 1 A C C L V R M U X P W M P D C S T A T U S P D P o rt E P E 0 ~ P E 7 P o rt D P D 0 /P W M 0 P D 1 /P W M 1 P D 2 P D 3 P o rt C P C 0 ~ P C 7 4 -C h a n n e l A /D C o n v e rte r P B C A P N A P P A P O L o w O ffs e t O P -a m p P A C P A P o rt A P A P A P A P A P A 0 ~ P 3 /P 4 /T 5 /IN 6 ~ P A 2 F D M R T A 7 P B P o rt B P B 0 /A N 0 ~ P B 3 /A N 3 P B 4 ~ P B 7 Rev. 1.00 2 December 21, 2006 www.DataSheet4U.com HT46R322/HT46R342 Pin Assignment P E P E P E P E P E P E P E P A P A P A 5 /IN P A 4 /T M R 4 4 4 3 4 2 4 1 4 0 3 9 3 8 3 7 3 6 3 5 3 4 1 2 3 4 5 6 7 8 9 1 0 1 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9 2 0 2 1 2 2 T 6 P E P C P C P C P C P C P C P C P C 0 7 6 5 4 3 2 1 7 7 6 5 4 3 2 1 P A 3 P B 3 P B 2 P B 1 P B 7 P B 6 P B 5 P B 4 /P F D P A 2 P A 1 P A 0 /A N 3 /A N 2 /A N 1 3 3 3 2 3 1 3 0 H T 4 6 R 3 2 2 /H T 4 6 R 3 4 2 4 4 Q F P -A 2 9 2 8 2 7 2 6 2 5 2 4 2 3 0 O S C 2 O S C 1 V D D R E S P D 0 /P W M 0 P D 1 /P W M 1 P D 2 P D 3 V S S A P P A P N A P O P B 0 /A N 0 Pin Description Pin Name PA0~PA2 PA3/PFD PA4/TMR PA5/INT PA6, PA7 PB0/AN0 PB1/AN1 PB2/AN2 PB3/AN3 PB4~PB7 I/O Options Pull-high Wake-up PA3 or PFD Description Bidirectional 8-bit input/output port. Each pin can be configured as wake-up input by configuration options. Software instructions determine if the pin is a CMOS output or Schmitt trigger input. Configuration options determine which pins on the port have pull-high resistors. The PFD, TMR and INT pins are pin-shared with PA3, PA4 and PA5, respectively. Bidirectional 8-bit input/output port. Software instructions determine if the pin is a CMOS output or Schmitt trigger input. Configuration options determine which pins on the port have pull-high resistors. Pins PB0~PB3 are pin-shared with the A/D input pins. The A/D inputs are selected via software instructions. Once selected as an A/D input, the I/O function and pull-high resistor are disabled automatically. Bidirectional 8-bit input/output port. Software instructions determine if the pin is a CMOS output or Schmitt trigger input. A configuration option determines if all pins on the port have pull-high resistors. Bi-directional 4-bit input/output port. Software instructions determine if the pin is a CMOS output or Schmitt trigger input. Configuration options determine which pins on this port have pull-high resistors. PD0/PD1 are pin-shared with the PWM0/PWM1 outputs selected via configuration option. Bidirectional 8-bit input/output port. Software instructions determine if the pin is a CMOS output or Schmitt trigger input. A configuration option determines if all pins on the port have pull-high resistors. APO, APN and APP are the internal operational amplifier, output pin, negative input pin and positive input pin respectively . Schmitt trigger reset input. Active low. Positive power supply Negative power supply, ground. OSC1, OSC2 are connected to an external RC network or external crystal, determined by configuration option, for the internal system clock. If the RC system clock option is selected, pin OSC2 can be used to measure the system clock at 1/4 frequency. I/O I/O Pull-high PC0~PC7 PD0/PWM0 PD1/PWM1 PD2 PD3 PE0~PE7 APO APN APP RES VDD VSS OSC1 OSC2 I/O Pull-high I/O Pull-high PD0 or PWM0 PD1 or PWM1 I/O O I I I ¾ ¾ I O Pull-high ¾ ¾ ¾ ¾ Crystal or RC Rev. 1.00 3 December 21, 2006 www.DataSheet4U.com HT46R322/HT46R342 Absolute Maximum Ratings Supply Voltage ...........................VSS-0.3V to VSS+6.0V Input Voltage..............................VSS-0.3V to VDD+0.3V IOL Total ..............................................................150mA Total Power Dissipation .....................................500mW Storage Temperature ............................-50°C to 125°C Operating Temperature...........................-40°C to 85°C IOH Total............................................................-100mA Note: These are stress ratings only. Stresses exceeding the range specified under ²Absolute Maximum Ratings² may cause substantial damage to the device. Functional operation of this device at other conditions beyond those listed in the specification is not implied and prolonged exposure to extreme conditions may affect device reliability. D.C. Characteristics Symbol Parameter VDD VDD Operating Voltage Operating Current (Crystal OSC) Operating Current (RC OSC) Operating Current (Crystal OSC, RC OSC) Standby Current (WDT Enabled) Standby Current (WDT Disabled) Input Low Voltage for I/O Ports, TMR and INT Input High Voltage for I/O Ports, TMR and INT Input Low Voltage (RES) Input High Voltage (RES) Low Voltage Reset I/O Port Sink Current (PA, PD, PE) I/O Port Source Current (PA, PC, PD) PC Ports Sink Current for LED Driver PE Ports Source Current for LED Driver Pull-high Resistance 5V VAD A/D Input Voltage ¾ ¾ ¾ 3V 5V 3V 5V 5V 3V 5V 3V 5V ¾ ¾ ¾ ¾ ¾ 3V 5V 3V 5V 3V 5V 3V 5V 3V Operating Temperature: 40°C~+85°C, Ta=25°C Test Conditions Min. Conditions fSYS=4MHz fSYS=8MHz No load, fSYS=4MHz ADC disable No load, fSYS=4MHz ADC disable No load, fSYS=8MHz ADC disable No load, system HALT No load, system HALT ¾ ¾ ¾ ¾ ¾ VOL=0.1VDD VOL=0.1VDD VOH=0.9VDD VOH=0.9VDD VOL=0.1VDD VOL=0.1VDD VOH=0.9VDD VOH=0.9VDD ¾ ¾ ¾ 2.2 3.3 ¾ ¾ ¾ ¾ ¾ ¾ ¾ ¾ ¾ 0 0.7VDD 0 0.9VDD 2.7 4 10 -2 -5 8 20 -4 -10 20 10 0 ¾ ¾ 0.6 2 0.8 2.5 4 ¾ ¾ ¾ ¾ ¾ ¾ ¾ ¾ 3.0 8 20 -4 -10 16 40 -8 -20 60 30 ¾ 5.5 5.5 1.5 4 1.5 4 8 5 10 1 2 0.3VDD VDD 0.4VDD VDD 3.3 ¾ ¾ ¾ ¾ ¾ ¾ ¾ ¾ 100 50 VDD V V mA mA mA mA mA mA mA mA mA V V V V V mA mA mA mA mA mA mA mA kW kW V Typ. Max. Unit IDD1 IDD2 IDD3 ISTB1 ISTB2 VIL1 VIH1 VIL2 VIH2 VLVR IOL1 IOH1 IOL2 IOH2 RPH Rev. 1.00 4 December 21, 2006 www.DataSheet4U.com HT46R322/HT46R342 Test Conditions Symbol Parameter VDD IADC DNL INL Additional Power Consumption if A/D Converter is Used ADC Differential Non-Linearity ADC Integral Non-Linearity 3V 5V 5V 5V ¾ tAD=1ms tAD=1ms ¾ Conditions ¾ ¾ ¾ ¾ ¾ ¾ 0.5 1.5 ¾ ±2.5 ¾ 1 3 ±2 4 12 mA mA mA mA Bits Min. Typ. Max. Unit RESOLU Resolution A.C. Characteristics Test Conditions Symbol Parameter VDD fSYS System Clock (Crystal OSC, RC OSC) Timer I/P Frequency (TMR) Watchdog Oscillator Period 5V tWDT1 tWDT2 tRES tSST tLVR tINT tAD tADC tADCS Watchdog Time-out Period (WDT OSC) Watchdog Time-out Period (System Clock) External Reset Low Pulse Width System Start-up Timer Period Low Voltage Width to Reset Interrupt Pulse Width A/D Clock Period A/D Conversion Time A/D Sampling Time ¾ ¾ ¾ ¾ ¾ ¾ ¾ ¾ ¾ ¾ ¾ ¾ ¾ 3V Conditions 2.2V~5.5V 3.3V~5.5V 2.2V~5.5V 3.3V~5.5V ¾ ¾ ¾ ¾ ¾ Wake-up from HALT ¾ ¾ ¾ ¾ ¾ 400 400 0 0 45 32 215 217 1 ¾ 0.25 1 1 ¾ ¾ ¾ ¾ ¾ ¾ 90 65 ¾ ¾ ¾ 1024 1 ¾ ¾ 80 32 4000 8000 4000 8000 180 130 216 218 ¾ ¾ 2 ¾ ¾ ¾ ¾ Min. Typ. Max. Ta=25°C Unit kHz kHz kHz kHz ms ms tWDTOSC tSYS ms *tSYS ms ms ms tAD tAD fTIMER tWDTOSC Note: *tSYS=1/fSYS Rev. 1.00 5 December 21, 2006 www.DataSheet