參數(shù)資料
型號： UPD780308GF(A)-XXX-3BA
元件分類： 微控制器/微處理器
英文描述： 8-BIT, MROM, 5 MHz, MICROCONTROLLER, PQFP100
封裝： 14 X 20 MM, PLASTIC, QFP-100
文件頁數(shù)： 59/64頁
文件大?。?/td> 2786K
代理商： UPD780308GF(A)-XXX-3BA
60
CHAPTER 4
PIN FUNCTION (
PD780308Y SUBSERIES)
User’s Manual U11377EJ3V0UD
(2) Non-port pins (1/2)
Pin Name
I/O
Function
After Reset
Alternate Function
INTP0
Input
External interrupt request inputs with specifiable valid edges (rising edge,
Input
P00/TI00
INTP1
falling edge, both rising and falling edges).
P01/TI01
INTP2
P02
INTP3
P03
INTP4
P04
INTP5
P05
SI0
Input
Serial interface serial data input.
Input
P25/SB0/SDA0
SI2
P70/RxD
SI3
P110
SO0
Output
Serial interface serial data output.
Input
P26/SB1/SDA1
SO2
P71/TxD
SO3
P111
SB0
I/O
Serial interface serial data input/output.
Input
P25/SI0/SDA0
SB1
P26/SO0/SDA1
SDA0
P25/SI0/SB0
SDA1
P26/SO0/SB1
SCK0
I/O
Serial interface serial clock input/output.
Input
P27/SCL
SCK2
P72/ASCK
SCK3
P112
SCL
P27/SCK0
RxD
Input
Asynchronous serial interface serial data input.
Input
P70/SI2, P114
TxD
Output
Asynchronous serial interface serial data output.
Input
P71/SO2, P113
ASCK
Input
Asynchronous serial interface serial clock input.
Input
P72/SCK2
TI00
Input
External count clock input to 16-bit timer (TM0).
Input
P00/INTP0
TI01
Capture trigger signal input to capture register (CR00).
P01/INTP1
TI1
External count clock input to 8-bit timer (TM1).
P33
TI2
External count clock input to 8-bit timer (TM2).
P34
TO0
Output
16-bit timer (TM0) output (also used for 14-bit PWM output).
Input
P30
TO1
8-bit timer (TM1) output.
P31
TO2
8-bit timer (TM2) output.
P32
PCL
Output
Clock output (for main system clock and subsystem clock trimming).
Input
P35
BUZ
Output
Buzzer output.
Input
P36
S0 to S23
Output
Segment signal output of LCD controller/driver.
Output
—
S24 to S31
Input
P97 to P90
S32 to S39
P87 to P80
COM0 to COM3
Output
Common signal output of LCD controller/driver.
Output
—
VLC0 to VLC2
—
LCD drive voltage (mask ROM versions can incorporate split resistor
—
(mask option)).
BIAS
—
Power supply for LCD drive.
—
ANI0 to ANI7
Input
A/D converter analog input.
Input
P10 to P17
AVREF
Input
A/D converter reference voltage input (also used for analog power).
—
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