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| MC68HC08AZ16 Datasheet, PDF (446/527 Pages) Motorola, Inc – HCMOS Microcontroller Unit | |||
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M68HC08 CPU
CPU
REGISTERS
ARITHMETIC/LOGIC
UNIT (ALU)
CONTROL AND STATUS REGISTERS
USER RAM â 768 BYTES
USER EEPROM â 512 BYTES
USER ROM â 24,064 BYTES
MONITOR ROM â 224 BYTES
USER ROM VECTOR SPACE â 48 BYTES
OSC1
OSC2
CGMXFC
CLOCK GENERATOR
MODULE
RST
SYSTEM INTEGRATION
MODULE
IRQ1
IRQ
MODULE
POWER-ON RESET
MODULE
VDD
VSS
VSSA
VDDA
POWER
SERIAL COMMUNICATIONS
INTERFACE MODULE
CANRx
CANTx
MSCAN CONTROLLER
MODULE
BREAK
MODULE
LOW VOLTAGE INHIBIT
MODULE
COMPUTER OPERATING
PROPERLY MODULE
TIMER1 & 2 INTERFACE
MODULES
(4 + 2 Channels)
SERIAL PERIPHERAL
INTERFACE MODULE
ANALOG TO DIGITAL
CONVERTOR MODULE
PROGRAMMABLE INTERRUPT
TIMER MODULE
VREFH
AVSS/VRE-
VDDAREF
Figure 14. MC68HC08AZ24 MCU block diagram
PTA7-PTA0
PTB7/ATD7-PTB0/ATD
PTC5-PTC0
PTD7-PTD0
PTE7/SPSCK
PTE6/MOSI
PTE5/MISO
PTE4/SS
PTE3/TACH1
PTE2/TACH0
PTE1/RxD
PTE0/TxD
PTF6
PTF5/TBCH1
PTF4/TBCH0
PTF3
PTF2
PTF1/TACH3
PTF0/TACH2
PTG2/KBD2-PTG0/KBD0
key. interrupt (5)
PTH1/KBD4-PTH0/KBD3
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