參數(shù)資料
型號: UPD78F9222CS-CAC-A
廠商: Renesas Electronics America
文件頁數(shù): 43/125頁
文件大?。?/td> 0K
描述: MCU 8BIT 4KB FLASH 20PIN
標準包裝: 400
系列: 78K0S/Kx1+
核心處理器: 78K0S
芯體尺寸: 8-位
速度: 10MHz
連通性: LIN,UART/USART
外圍設備: LVD,POR,PWM,WDT
輸入/輸出數(shù): 15
程序存儲器容量: 4KB(4K x 8)
程序存儲器類型: 閃存
RAM 容量: 256 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: 20-DIP(0.300",7.62mm)
包裝: 托盤
CHAPTER 2 PIN FUNCTIONS
User’s Manual U16898EJ6V0UD
22
(2)
Non-port functions
Pin Name
I/O
Function
After Reset
Alternate-
Function Pin
INTP0
P30/TI000
INTP1
P43/TxD6
INTP2
P31/TI010/TO00
INTP3
Input
External interrupt input for which the valid edge (rising edge,
falling edge, or both rising and falling edges) can be specified
Input
P41
RxD6
Input
Serial data input for asynchronous serial interface
Input
P44
TxD6
Output
Serial data output for asynchronous serial interface
Input
P43/INTP1
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
P30/INTP0
TI010
Input
Capture trigger input to capture register (CR000) of 16-bit
timer/event counter 00
Input
P31/TO00/INTP2
TO00
Output
16-bit timer/event counter 00 output
Input
P31/TI010/INTP2
TOH1
Output
8-bit timer H1 output
Input
P42
ANI0 to ANI3
Input
Analog input of A/D converter
Input
P20 to P23
AVREF
A/D converter reference voltage input and positive power supply
for P20 to P23 and A/D converter
RESET
Note
Input
System reset input
P34
Note
X1
Note
Input
Connection of crystal/ceramic resonator for system clock
oscillation.
External clock input
P121
Note
X2
Note
Connection of crystal/ceramic resonator for system clock
oscillation.
P122
Note
VDD
Positive power supply
VSS
Ground potential
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.
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