參數資料
型號: GMS34XXXT
廠商: Electronic Theatre Controls, Inc.
英文描述: 4-BIT SINGLE CHIP MICROCOMPUTERS
中文描述: 4位單片機微機
文件頁數: 32/49頁
文件大?。?/td> 328K
代理商: GMS34XXXT
4 - 1
Chapter 4. EPROM
CHAPTER 4. EPROM
GMS34004TK / 34112TK / 34140TK
Mode define
Device operation
Exact 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=0110
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)
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