參數(shù)資料
型號(hào): GMS34004T
廠商: Electronic Theatre Controls, Inc.
英文描述: 4-BIT SINGLE CHIP MICROCOMPUTERS
中文描述: 4位單片機(jī)微機(jī)
文件頁(yè)數(shù): 41/49頁(yè)
文件大?。?/td> 328K
代理商: GMS34004T
4 - 10
GMS34004TM / 34112TM / 34140TM
Mode define
Device operation
Execute User pgm
Address in, Data out
Item
User mode
EPROM read mode
EPROM
Program
mode
1Byte PGM Write
2Byte PGM Write
Program verify
Lock bit Write
Lock bit Read
Address in, Data in
Address in, Data in
Address in, Data out
Lock bit write(set D5 to 1)
Lock bit out
Mode setting
RESETB = 0 ~ 3V
Vcc=3V
Vcc=6.0V
Vcc=6.0V
K3~0=0010
K3~0=0110
K3~0=0111
-
K3~0=0100
K3~0=0101
RESETB
=12.5V
RESETB
=12.5V
Lock bit
Program
mode
RESETB
=12.5V
Vcc=6.0V,
Lock bit is D5.
(Default : unlock)
Chapter 4. EPROM
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