参数资料
型号: UPD78F9221CS-CAC-A
厂商: Renesas Electronics America
文件页数: 78/125页
文件大小: 0K
描述: MCU 8BIT 2KB FLASH 20PIN
标准包装: 400
系列: 78K0S/Kx1+
核心处理器: 78K0S
芯体尺寸: 8-位
速度: 10MHz
连通性: LIN,UART/USART
外围设备: LVD,POR,PWM,WDT
输入/输出数: 15
程序存储器容量: 2KB(2K 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
数据转换器: A/D 4x10b
振荡器型: 内部
工作温度: -40°C ~ 85°C
封装/外壳: 20-DIP(0.300",7.62mm)
包装: 托盘
CHAPTER 4 PORT FUNCTIONS
User’s Manual U16898EJ6V0UD
54
Table 4-1. Port Functions
Pin Name
I/O
Function
After Reset
Alternate-
Function Pin
P20 to P23
I/O
Port 2.
4-bit I/O port.
Can be set to input or output mode in 1-bit units.
On-chip pull-up resistor can be connected by setting software.
Input
ANI0 to ANI3
P30
TI000/INTP0
P31
I/O
Can be set to input or output mode in 1-
bit units.
On-chip pull-up resistor can be
connected by setting software.
Input
TI010/TO00/
INTP2
P34
Note
Input
Port 3
Input only
Input
RESET
Note
P40
P41
INTP3
P42
TOH1
P43
TxD6/INTP1
P44
RxD6
P45
I/O
Port 4.
6-bit I/O port.
Can be set to input or output mode in 1-bit units.
On-chip pull-up resistor can be connected setting software.
Input
P121
Note
X1
Note
P122
Note
X2
Note
P123
I/O
Port 12.
3-bit I/O port.
Can be set to input or output mode in 1-bit units.
On-chip pull-up resistor can be connected only to P123 by
setting software.
Input
P130
Output
Port 13.
1-bit output-only port.
Output
Note For the setting method for pin functions, see CHAPTER 17 OPTION BYTE.
Caution
The P121/X1 and P122/X2 pins are pulled down during reset.
Remarks 1. P121 and P122 can be allocated when the high-speed internal oscillation is selected as the system
clock.
2. P122 can be allocated when an external clock is selected as the system clock.
4.2
Port Configuration
Ports consist of the following hardware units.
Table 4-2. Configuration of Ports
Item
Configuration
Control registers
Port mode registers (PM2, PM3, PM4, PM12)
Port registers (P2, P3, P4, P12, P13)
Port mode control register 2 (PMC2)
Pull-up resistor option registers (PU2, PU3, PU4, PU12)
Ports
Total: 17 (CMOS I/O: 15, CMOS input: 1, CMOS output: 1)
Pull-up resistor
Total: 13
相关PDF资料
PDF描述
LPC1342FBD48,118 IC MCU 32BIT 32KB FLASH 48LQFP
VI-BNL-IW-F1 CONVERTER MOD DC/DC 28V 100W
P89LPC934FDH,529 IC 80C51 MCU FLASH 8K 28-TSSOP
VI-BNK-IX-F4 CONVERTER MOD DC/DC 40V 75W
VI-BNK-IX-F2 CONVERTER MOD DC/DC 40V 75W
相关代理商/技术参数
参数描述
UPD78F9221MC(T)-5A4 制造商:Renesas Electronics Corporation 功能描述:
UPD78F9221MC(T)-5A4-A 制造商:NEC Electronics Corporation 功能描述:8BIT MCU 2K FLASH 128B RAM 78F9221
UPD78F9221MC-5A4-A 功能描述:MCU 8BIT 2KB FLASH 20PIN RoHS:是 类别:集成电路 (IC) >> 嵌入式 - 微控制器, 系列:78K0S/Kx1+ 标准包装:38 系列:Encore!® XP® 核心处理器:eZ8 芯体尺寸:8-位 速度:5MHz 连通性:IrDA,UART/USART 外围设备:欠压检测/复位,LED,POR,PWM,WDT 输入/输出数:16 程序存储器容量:4KB(4K x 8) 程序存储器类型:闪存 EEPROM 大小:- RAM 容量:1K x 8 电压 - 电源 (Vcc/Vdd):2.7 V ~ 3.6 V 数据转换器:- 振荡器型:内部 工作温度:-40°C ~ 105°C 封装/外壳:20-SOIC(0.295",7.50mm 宽) 包装:管件 其它名称:269-4116Z8F0413SH005EG-ND
UPD78F9222CS-CAC-A 功能描述:MCU 8BIT 4KB FLASH 20PIN RoHS:是 类别:集成电路 (IC) >> 嵌入式 - 微控制器, 系列:78K0S/Kx1+ 标准包装:300 系列:78K0R/Ix3 核心处理器:78K/0R 芯体尺寸:16-位 速度:40MHz 连通性:3 线 SIO,I²C,LIN,UART/USART 外围设备:DMA,LVD,POR,PWM,WDT 输入/输出数:27 程序存储器容量:16KB(16K x 8) 程序存储器类型:闪存 EEPROM 大小:- RAM 容量:1K x 8 电压 - 电源 (Vcc/Vdd):2.7 V ~ 5.5 V 数据转换器:A/D 8x10b 振荡器型:内部 工作温度:-40°C ~ 85°C 封装/外壳:38-SSOP 包装:托盘
UPD78F9222MC 制造商:Renesas Electronics Corporation 功能描述:UPD78F9222MC