MSM7630
DESCRIPTION
The MSM7630 is a speech processor LSI device with internal D/A converter. It is optimized for speech output applications such as text-to-speech conversion.
FEATURES
..
- Parallel and serial interfaces
- Single 3.3V power supply
- 5V interface available
- Internal 16-bit x 16-bit to 32-bit multiplier (2-clock data throughput)
- 26 VAX MIPS performance at 40 MHz operation (when using ordinary ROM/SRAM)
- Package: 100-pin plastic QFP (QFP100-P-1420-0.65-BK)(Product name: MSM7630GS-BK)
1/95
¡ Semiconductor
BLOCK DIAGRAM
CLK MCLKA TSTM EXINT
PLL MPY TST CPU DAC
DAO1 SG
..
TMR RST STBY SCLK TXD RXD DSR DTR CTS RTS TMR TMR
DRAMC
RAS CAS0,1 WE PD7-0 PSTB PACK PCS PIOA POBF PIBF
PIO SIO
2/95
Local Bus
A23-0 D31-16 WR0,1 RD ROM SRAM
¡ Semiconductor
PIN CONFIGURATION (TOP VIEW)
GND GND RST .. RD STBY WR1 WR0 AS ROM VDD SRAM D31 D30 D29 D28 D27 GND D26 D25 D24 D23 D22 D21 VDD D20 D19 D18 D17 D16 PD7
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17...
