mc68hc08qa24 Freescale Semiconductor, Inc, mc68hc08qa24 Datasheet - Page 34

• Manufacturer Part Number: mc68hc08qa24
• Description: M68hc08 Microcontrollers
• Manufacturer: Freescale Semiconductor, Inc

N O N - D I S C L O S U R E
V
SSA
CGMXFC
/V
OSC1
OSC2
CONTROL AND STATUS REGISTERS — 69 BYTES
V
RST
REFL
IRQ
V
V
DDA
DD
SS
REGISTERS
USER ROM VECTOR SPACE — 40 BYTES
CPU
USER EEPROM — 512 BYTES
MONITOR ROM — 224 BYTES
USER ROM— 24,064 BYTES
USER RAM — 768 BYTES
M68HC08 CPU
SYSTEM INTEGRATION
CLOCK GENERATOR
POWER-ON RESET
ARITHMETIC/LOGIC
MODULE
MODULE
MODULE
MODULE
POWER
IRQ
UNIT
Figure 1-1. MCU Block Diagram
A G R E E M E N T
SERIAL COMMUNICATIONS INTERFACE
V
COMPUTER OPERATING PROPERLY
REFH
ANALOG-TO-DIGITAL CONVERTER
SERIAL PERIPHERAL INTERFACE
CONTROLLER AREA NETWORK
CANRx
LOW-VOLTAGE INHIBIT
TIMER B INTERFACE
TIMER A INTERFACE
DIGITAL MODULE
INTERNAL BUS
MODULE
MODULE
MODULE
MODULE
MODULE
MODULE
MODULE
MODULE
BREAK
CANTx
R E Q U I R E D
FLT
PTA7–PTA0
PTB7/ATD7–PTB0/ATD0
PTC4–PTC3
PTC2/MCLK
PTC1–PTC0
PTD5–PTD4
PTD3/ATD11–PTD0/ATD8
PTE7/SPSCK
PTE6/MOSI
PTE5/MISO
PTE4/SS
PTE3/TACH1
PTE2/TACH0
PTE1/RxD
PTE0/TxD
PTF3/TACLK
PTF2/TBCLK
PTF1/TBCH1
PTF0/TBCH0