參數(shù)資料
型號: MC68B912B32
廠商: Motorola, Inc.
英文描述: 2.5V 100ppm/Degrees C, 50uA in SOT23-3 Series (Bandgap) Voltage Reference 3-SOT-23 -40 to 125
中文描述: 16位微控制器
文件頁數(shù): 5/128頁
文件大?。?/td> 748K
代理商: MC68B912B32
MC68HC912B32
MC68HC912B32TS/D
MOTOROLA
5
1.3 MC68HC912B32 Block Diagram
Figure 1 MC68HC912B32 Block Diagram
IOC0
IOC1
IOC2
IOC3
IOC4
IOC5
IOC6
PAI
OC7
D
P
PERIODIC INTERRUPT
COP WATCHDOG
32-KBYTE FLASH EEPROM
1-KBYTE RAM
P
TIMER AND
PULSE
ACCUMULATOR
PT0
PT1
PT2
PT3
PT4
PT5
PT6
PT7
SPI
D
P
ATD
P
PE1
PE2
PE3
PE4
PE5
PE6
PE7
PAD3
PAD4
PAD5
PAD6
PAD7
V
DDA
V
SSA
V
RH
V
RL
PAD0
PAD1
PAD2
DDRA
PORT A
DDRB
PORT B
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
D
MULTIPLEXED ADDRESS/DATA BUS
RESET
PE0
EXTAL
XTAL
PW0
PW1
PW2
PW3
PWM
D
P
PP0
PP1
PP2
PP3
V
DD
×
2
V
SS
×
2
SCI
RxD
TxD
I/O
I/O
SDI/MISO
SDO/MOSI
SCK
CS/SS
PS0
PS1
PS2
PS3
PS4
PS5
PS6
PS7
768-BYTE EEPROM
CLOCK MONITOR
BREAK POINTS
AN3
AN4
AN5
AN6
AN7
V
DDA
V
SSA
V
RH
V
RL
AN0
AN1
AN2
SINGLE-WIRE
BACKGROUND
DEBUG MODULE
SMODN / TAGHI
ECLK
IPIPE0 / MODA
IPIPE1 / MODB
DBE
R/W
LSTRB / TAGLO
XIRQ
IRQ/V
PP
LITE
PP4
PP5
PP6
PP7
I/O
I/O
I/O
I/O
I/O
I/O
DLCTx
DLCRx
I/O
I/O
I/O
I/O
BDLC
D
P
PDLC4
PDLC5
PDLC6
I/O
PDLC0
PDLC1
PDLC2
PDLC3
INTEGRATION
MODULE
(LIM)
V
FP
CPU12
A
A
A
A
A
A
A
A
D
D
D
D
D
D
D
A
A
A
A
A
A
A
A
D
D
D
D
D
D
D
D
I/O
CONVERTER
V
SSX
×
2
V
DDX
×
2
POWER FOR
I/O DRIVERS
POWER FOR
INTERNAL
CIRCUITRY
D
D
NARROW BUS
D
D
D
D
D
D
WIDE
BUS
BKGD
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