參數(shù)資料
型號: CR16MHS9VJEE
廠商: National Semiconductor Corporation
元件分類: 16位微控制器
英文描述: Family of CompactRISC 16-Bit Microcontrollers
中文描述: 家庭CompactRISC 16位微控制器
文件頁數(shù): 12/99頁
文件大?。?/td> 449K
代理商: CR16MHS9VJEE
www.national.com
12
Table 4
Input/Output Pins
Signal
Type
Active
Pin (* for a
shared pin)
Function
PF[0:7]
CMOS
High
*
Generic I/O port. Shared with T1A, T1B, T2A, T2B, RDX2, TDX2, CKX2.
PG[0:7]
CMOS
High
*
Generic I/O port. Shared with MDIDO, MDODI, MSK, MCS, MRDY RDX1,
TDX1, CKX1.
PB[0:7]
CMOS
High
*
Generic I/O port.
PC[0:7]
CMOS
High
*
Generic I/O port.
PL[0:7]
CMOS
High
*
Generic I/O port. Shared with six comparator pins and four MIWU pins.
PI[0:7]
CMOS
High
*
Generic I/O port. Shared with ADC input channels 0-7 and four MIWU pins.
T1A
CMOS
Prog
*
Timer 1 input A. Shared with I/O port pin PF0.
T2A
CMOS
Prog
*
Timer 2 input A. Shared with I/O port pin PF4.
MDIDO
CMOS
High
*
Master In/Slave Out port: SPI/Microwire. Shared with I/O pin PG0.
MDODI
CMOS
High
*
Master Out/Slave In port: SPI/Microwire. Shared with I/O pin PG1.
MSK
CMOS
High
*
SPI/Microwire clock. Shared with I/O pin PG2.
CKX1
CMOS
High
*
USART 1 clock signal. Shared with I/O pin PG7.
CKK2
CMOS
High
*
USART 2 clock signal. Shared with I/O pin PF6.
Table 5
Power Supply
Signal
Function
Vcc
Main digital power supply.
Vref
Voltage reference supply for analog to digital converter.
AVcc
Analog power supply for analog/digital converter.
AGND
Analog reference ground supply.
GND
Main digital reference ground.
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