MC68HC08AZ16 Datasheet, PDF (417/527 Pages) Motorola, Inc – HCMOS Microcontroller Unit

M68HC08 CPU
CPU
REGISTERS
ARITHMETIC/LOGIC
UNIT (ALU)
CONTROL AND STATUS REGISTERS
USER RAM — 1024 BYTES
USER EEPROM — 512 BYTES
SERIAL COMMUNICATIONS
INTERFACE MODULE
CANRx
CANTx
MSCAN CONTROLLER
MODULE
BREAK
MODULE
LOW VOLTAGE INHIBIT
MODULE
COMPUTER OPERATING PROPERLY
MODULE
MONITOR ROM — 224 BYTES
OSC1
OSC2
CGMXFC
CLOCK GENERATOR
MODULE
RST
SYSTEM INTEGRATION
MODULE
IRQ1
IRQ
MODULE
TIMER1 & 2 INTERFACE
MODULES
(4 + 2 Channels)
SERIAL PERIPHERAL INTERFACE
MODULE
ANALOG TO DIGITAL CONVERTOR
MODULE
PROGRAMMABLE INTERRUPT TIMER
MODULE
V_DD
V_SS
V_SSA
V_DDA
POWER-ON RESET
MODULE
POWER
EXTERNAL BUS INTERFACE
MODULE
VREFH
A_VSS/VRE-
V_DDAREF
E_VSS4-E_VSS1
E_VDD3-E_VDD1
EAB15-EAB0
EDB7-EDB0
CS1
CS0
WEB
REB
WSCLK
Figure 1. MC68HC08AZ0 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/KB
key. interrupt (5)
PTH1/KBD4-PTH0/KBD