μPD78F951x (1) Port pins Pin Name I/O Func" />
參數(shù)資料
型號(hào): UPD78F9212CS-CAB-A
廠商: Renesas Electronics America
文件頁數(shù): 97/175頁
文件大?。?/td> 0K
描述: MCU 8BIT 4KB FLASH 16PIN
標(biāo)準(zhǔn)包裝: 400
系列: 78K0S/Kx1+
核心處理器: 78K0S
芯體尺寸: 8-位
速度: 10MHz
外圍設(shè)備: LVD,POR,PWM,WDT
輸入/輸出數(shù): 13
程序存儲(chǔ)器容量: 4KB(4K x 8)
程序存儲(chǔ)器類型: 閃存
RAM 容量: 128 x 8
電壓 - 電源 (Vcc/Vdd): 2 V ~ 5.5 V
數(shù)據(jù)轉(zhuǎn)換器: A/D 4x10b
振蕩器型: 內(nèi)部
工作溫度: -40°C ~ 85°C
封裝/外殼: 16-DIP(0.300",7.62mm)
包裝: 托盤
CHAPTER 2 PIN FUNCTIONS
User’s Manual U16994EJ6V0UD
26
2.1.2
μPD78F951x
(1)
Port pins
Pin Name
I/O
Function
After Reset
Alternate-Function
Pin
P20
TI000/TOH1
P21
TI010/TO00/
INTP0
P22
Note
X2
Note
P23
Note
I/O
Port 2.
4-bit I/O port.
Can be set to input or output mode in 1-bit units.
An on-chip pull-up resistor can be connected by setting
software.
Input
X1
Note
P32
I/O
Can be set to input or output mode in
1-bit units.
An on-chip pull-up resistor can be
connected by setting software.
Input
INTP1
P34
Note
Input
Port 3
Input only
Input
RESET
Note
P40 to P47
I/O
Port 4.
8-bit I/O port.
Can be set to input or output mode in 1-bit units.
An on-chip pull-up resistor can be connected by setting
software.
Input
(2)
Non-port pins
Pin Name
I/O
Function
After Reset
Alternate-
Function Pin
INTP0
P21 /TI010/
TO00
INTP1
Input
External interrupt input for which the valid edge (rising edge,
falling edge, or both rising and falling edges) can be specified
Input
P32
TI000
External count clock input to 16-bit timer/event counter 00.
Capture trigger input to capture registers (CR000 and CR010) of
16-bit timer/event counter 00
P20 /TOH1
TI010
Input
Capture trigger input to capture register (CR000) of 16-bit
timer/event counter 00
Input
P21/TO00/
INTP0
TO00
Output
16-bit timer/event counter 00 output
Input
P21/TI010/
INTP0
TOH1
Output
8-bit timer H1 output
Input
P20/TI000
RESET
Note
Input
System reset input
Input
P34
Note
X1
Note
Input
Connection of crystal/ceramic oscillator for system clock
oscillation.
External clock input
P23
Note
X2
Note
Connection of crystal/ceramic oscillator for system clock
oscillation.
P22
Note
VDD
Positive power supply
VSS
Ground potential
Note
For the setting method for pin functions, see CHAPTER 15 OPTION BYTE.
Caution
The P22/X2 and P23/X1 pins are pulled down during reset.
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