參數(shù)資料
型號： UPD70320GJ-8-5BG
廠商： NEC Corp.
英文描述： V25TM 16/8-BIT SINGLE-CHIP MICROCONTROLLER
中文描述： V25TM 16/8-BIT單片機(jī)
文件頁數(shù)： 7/74頁
文件大?。?/td> 439K
代理商： UPD70320GJ-8-5BG
7
μ
PD70320
1. PIN FUNCTIONS
1.1 Port Pins
Pin Name
Input/Output
Port Function
Control Function
P00 to P06
Input & output
8-bit input/output ports, each to
—
P07/CLKOUT
Input & output/output
be specified bit-by-bit
System clock output
P10/NMI
Input
Used as non-maskable interrupt
request input (input port)
—
P11/INTP0
Used as both external interrupt
request input and input port
P12/INTP1
P13/INTP2/INTAK
Input/input/output
INT acknowledge signal output
P14/POLL/INT
Input & output/input/input
Used as both specifiable input/
output port and POLL input
External interrupt request input
P15/TOUT
Input & output/output
Input/output port specifiable
bit-by-bit
Timer output
P16/SCK0
Serial clock output
P17/READY
Input & output/input
READY input
P20/DMARQ0
Input & output/input
8-bit input/output port specifiable DMA request input (CH0)
bit-by-bit
P21/DMAAK0
Input & output/output
DMA acknowledge output (CH0)
P22/TC0
DMA end output (CH0)
P23/DMARQ1
Input & output/input
DMA request input (CH1)
P24/DMAAK1
Input & output/output
DMA acknowledge output (CH1)
P25/TC1
DMA end output (CH1)
P26/HLDAK
Input & output/output
HOLD acknowledge output
P27/HLDRQ
Input & output/input
HOLD input
PT0 to PT7
Input
8-bit input port with comparator
—
Remark
All port pins become input ports after reset is released.
When using P13/INTP2/INTAK as a INTAK pin, be sure to pull up the pin to avoid a malfunction of external
interrupt controller after reset is released.
相關(guān)PDF資料
PDF描述
UPD70320 V25TM 16/8-BIT SINGLE-CHIP MICROCONTROLLER
UPD70320L-8 V25TM 16/8-BIT SINGLE-CHIP MICROCONTROLLER
UPD703210 32-Bit Single-Chip Microcontrollers
UPD703208 32-Bit Single-Chip Microcontrollers
UPD703214 32-Bit Single-Chip Microcontrollers
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
UPD70320GJA-5BG 制造商:未知廠家 制造商全稱:未知廠家 功能描述:16-Bit Microcontroller
UPD70320GJA-8-5BG 制造商:未知廠家 制造商全稱:未知廠家 功能描述:16-Bit Microcontroller
UPD70320L 制造商:NEC 制造商全稱:NEC 功能描述:V25TM 16/8-BIT SINGLE-CHIP MICROCONTROLLER
UPD70320L-8 制造商:NEC 制造商全稱:NEC 功能描述:V25TM 16/8-BIT SINGLE-CHIP MICROCONTROLLER
UPD703210 制造商:NEC 制造商全稱:NEC 功能描述:32-Bit Single-Chip Microcontrollers
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