MC68HC912B32MFU8 MOTOROLA [Motorola, Inc], MC68HC912B32MFU8 Datasheet - Page 5

• Manufacturer Part Number: MC68HC912B32MFU8
• Description: 16-Bit Microcontroller
• Manufacturer: MOTOROLA [Motorola, Inc]

1.3 MC68HC912B32 Block Diagram
MC68HC912B32
MC68HC912B32TS/D
RESET
EXTAL
BKGD
XTAL
PE0
PE1
PE2
PE3
PE4
PE5
PE6
PE7
V
FP
WIDE
BUS
DEBUG MODULE
BACKGROUND
SMODN / TAGHI
NARROW BUS
SINGLE-WIRE
MULTIPLEXED ADDRESS/DATA BUS
PORT A
DDRA
32-KBYTE FLASH EEPROM
XIRQ
R/W
LSTRB / TAGLO
ECLK
IPIPE0 / MODA
IPIPE1 / MODB
DBE
IRQ/V
768-BYTE EEPROM
1-KBYTE RAM
PP
CPU12
Figure 1 MC68HC912B32 Block Diagram
PERIODIC INTERRUPT
CLOCK MONITOR
COP WATCHDOG
BREAK POINTS
INTEGRATION
MODULE
PORT B
DDRB
(LIM)
LITE
ACCUMULATOR
TIMER AND
CONVERTER
PULSE
BDLC
PWM
ATD
SCI
V
V
SPI
I/O
I/O
I/O
POWER FOR
INTERNAL
CIRCUITRY
DD
SS
2
2
SDO/MOSI
OC7
SDI/MISO
CS/SS
DLCRx
DLCTx
PW0
PW1
PW2
PW3
SCK
AN0
AN1
AN2
AN3
AN4
AN5
AN6
AN7
IOC0
IOC1
IOC2
IOC3
IOC4
IOC5
IOC6
RxD
TxD
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
PAI
V
V
DDX
SSX
POWER FOR
I/O DRIVERS
V
V
2
2
V
V
DDA
SSA
RH
RL
MOTOROLA
V
V
V
V
PAD0
PAD1
PAD2
PAD3
PAD4
PAD5
PAD6
PAD7
PT0
PT1
PT2
PT3
PT4
PT5
PT6
PT7
PS0
PS1
PS2
PS3
PS4
PS5
PS6
PS7
PP0
PP1
PP2
PP3
PP4
PP5
PP6
PP7
PDLC0
PDLC1
PDLC2
PDLC3
PDLC4
PDLC5
PDLC6
RH
RL
DDA
SSA
5