CM68HC05C4ACFB Motorola / Freescale Semiconductor, CM68HC05C4ACFB Datasheet - Page 17

• Manufacturer Part Number: CM68HC05C4ACFB
• Description: Microcontroller
• Manufacturer: Motorola / Freescale Semiconductor

MC68HC05C4A
MOTOROLA
RESET
OSC2
OSC1
IRQ
* Port B pins also function as external interrupts.
V
V
DD
SS
PC7 has a high current sink and source capability.
—
Rev. 4.0
OSCILLATOR
POWER
CONDITION CODE REGISTER
0
CPU REGISTERS
0
USER ROM AND USER VECTORS — 4160 BYTES
CONTROL
SYSTEM
0
COP
CPU
0
SELF-CHECK ROM — 240 BYTES
0
0
SRAM — 176 BYTES
0
M68HC05 CPU
PROGRAM COUNTER
2
Figure 1-1. Block Diagram
0
1
1
General Description
1
1
INDEX REGISTER
ACCUMULATOR
1
STACK POINTER
H
ALU
I
N
GENERATOR
Z
BAUD RATE
C
CAPTURE/COMPARE
TIMER SYSTEM
16-BIT
General Release Specification
BAUD RATE
GENERATOR
PORT D
SCI
SPI
General Description
PD7
RDI(PD0)
TDO(PD1)
MISO(PD2)
MOSI(PD3)
SCK(PD4)
SS(PD5)
TCAP
TCMP
PC0
PC1
PC2
PC3
PC4
PC5
PC7
Features
PA0
PA1
PA2
PA3
PA4
PA5
PA7
PB0*
PB1*
PB2*
PB3*
PB4*
PB5*
PB7*
PB6*
PC6
PA6
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