MC68HC05C4
Features
.
Section 1 Introduction
2.1 2.1.1 2.1.2 2.1.3 2.1.4 2.1.5 2.1.6 2.1.6.1 2.1.6.2 2.1.6.3 2.1.7 2.1.8 2.1.9 2.1.10 2.2 2.2.1 2.2.2 22.3 2.3 2.4 2.4.1 2.4.2 2.4.3 2.4.4 2.4.5 2.4.5.1 2.4.5.2 2.4.5.3 2.4.5.4 2.4.5.5
Section 2
Functional Pin Description
, Input/Output Programming,
Memory, CPU Registers, and Self-Check
Functional Pin Description
.
VDD and VSS
IRQ (Maskable Interrupt Request).
RESET
.
TCAP
TCMP
OSC1, OSC2 .
Crystal.
RC .
External Clock .
PAO-PA7.
PBO-PB7.
PCO-PC7.
PDO-PD5, PD7 .
Input/Output Programming .... .
Parallel Ports
.
Fixed Port.
Serial Ports (SCI and SPI)
Memory .
CPU Registers
Accumulator (A) ..
Index Register (X) .
Program Counter (PC)
Stack Pointer (SP)
Condition Code Register (CC) ..
Half Carry Bit (H) .
Interrupt Mask Bit (I).
Negative (N) ...
Zero (Z)...
