參數(shù)資料
型號: μPD70P3000
廠商: NEC Corp.
英文描述: 16/32 Bit Single Chip Microcontrollers(16/32位單片微控制器)
中文描述: 16/32位單片機微控制器(16/32位單片微控制器)
文件頁數(shù): 10/72頁
文件大?。?/td> 334K
代理商: ΜPD70P3000
μ
PD70P3000
10
(2/2)
Pin Name
I/O
Function
Shared with:
R/W
Output
External read/write status output
P92
DSTB
External data strobe signal output
P93
ASTB
External address strobe signal output
P94
ST0
External bus cycle status output
P95
ST1
P96
HLDAK
Output
Bus hold acknowledge output
P100
HLDRQ
Input
Bus hold request input
P101
CLKOUT
Output
System clock output
CKSEL
Input
Input specifying operation mode of clock generator
WAIT
Input
Control signal input inserting wait state in bus cycle
MODE0, MODE1
Input
Operation mode specification
RESET
Input
System reset input
X1
Input
System clock oscillator connection.
X2
Input external clock to X1 to supply external clock.
CV
DD
Positive power supply for internal clock generator
CV
SS
Ground potential for internal clock generator
V
DD
Positive power supply
V
SS
Ground potential
IC0, IC1
Internally connected
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