MC68HC912BD32 Datasheet, PDF (13/292 Pages) Freescale Semiconductor, Inc – Advance Information

Freescale Semiconductor, Inc.
General Description
MC68HC912BD32 Block Diagram
MC68HC912BD32 Block Diagram
V_FP
BKGD
EXTAL
XTAL
RESET
PE0
PE1
PE2
PE3
PE4
PE5
PE6
PE7
32K BYTE FLASH EEPROM
1K BYTE RAM
768 BYTE EEPROM
CPU12
SMODN / TAGHI
SINGLE-WIRE
BACKGROUND
DEBUG MODULE
PERIODIC INTERRUPT
COP WATCHDOG
CLOCK MONITOR
BREAK POINTS
XIRQ
IRQ
R/W
LSTRB / TAGLO
LITE
ECLK
INTEGRATION
IPIPE0 / MODA MODULE
IPIPE1 / MODB
(LIM)
DBE
AN0
AN1
ATD
AN2
CONVERTER _AN3
AN4
AN5
AN6
AN7
IOC0
IOC1
IOC2
TIMER AND
IOC3
PULSE ^OC7 IOC4
ACCUMULATOR IOC5
IOC6
PAI
SCI
RxD
TxD
I/O
I/O
I/O
SDI/MISO
SDO/MOSI
SPI
SCK
CS/SS
V_RH
V_RL
V_DDA
V_SSA
MULTIPLEXED ADDRESS/DATA BUS
DDRA
PORT A
DDRB
PORT B
PWM
I/O
PW0
PW1
PW2
PW3
I/O
I/O
I/O
I/O
WIDE
BUS
NARROW BUS
Tx
Rx
BYTEFLIGHT™ SYNC
ROK
ERR
I/O
I/O
V_DD × 2
V_SS × 2
POWER FOR
INTERNAL
CIRCUITRY
V_DDX × 2
V_SSX × 2
POWER FOR
I/O DRIVERS
Figure 1 MC68HC912BD32 Block Diagram
V_RH
V_RL
V_DDA
V_SSA
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
Tx
Rx
PSBI2
PSBI3
PSBI4
PSBI5
DIVBYP
5-gen
General Description
For More Information On This Product,
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MC68HC912BD32 Rev 1.0