参数资料
型号: UPD78F9512GR-JJG-A
厂商: Renesas Electronics America
文件页数: 95/175页
文件大小: 0K
描述: MCU 8BIT SGL CHIP 16PIN
标准包装: 400
系列: 78K0S/Kx1+
核心处理器: 78K0S
芯体尺寸: 8-位
速度: 10MHz
外围设备: LVD,POR,PWM,WDT
输入/输出数: 13
程序存储器容量: 4KB(4K x 8)
程序存储器类型: 闪存
RAM 容量: 128 x 8
电压 - 电源 (Vcc/Vdd): 2 V ~ 5.5 V
振荡器型: 内部
工作温度: -40°C ~ 85°C
封装/外壳: 16-SSOP(0.173",4.40mm 宽)
包装: 托盘
User’s Manual U16994EJ6V0UD
24
CHAPTER 2 PIN FUNCTIONS
2.1 Pin Function List
2.1.1
μPD78F921x
(1)
Port pins
Pin Name
I/O
Function
After Reset
Alternate-Function
Pin
P20
ANI0/TI000/TOH1
P21
ANI1/TI010/
TO00/INTP0
P22
Note
X2/ANI2
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/ANI3
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
Note
For the setting method for pin functions, see CHAPTER 15 OPTION BYTE.
Caution
The P22/X2/ANI2 and P23/X1/ANI3 pins are pulled down during reset.
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