參數(shù)資料
型號(hào): M3800
廠商: Mitsubishi Electric Corporation
英文描述: Single Chip 8 Bit Microcomputer(8位單片機(jī))
中文描述: 單芯片8位單片機(jī)(8位單片機(jī))
文件頁數(shù): 124/173頁
文件大?。?/td> 4203K
代理商: M3800
3800 GROUP USER’S MANUAL
3-22
APPENDIX
3.3 Notes on use
(2) Write and read
In PROM mode, operation is the same as that of the M5M27C256AK, but programming conditions of PROM
programmer are not set automatically because there are no internal device ID codes.
Accurately set the following conditions for data write/read. Take care not to apply 21 V to Vpp pin (is also used as
the CNV
SS
pin), or the product may be permanently damaged.
G
Programming voltage : 12.5 V
G
Setting of programming adapter switch : refer to table 3.3.2
G
Setting of PROM programmer address : refer to table 3.3.3
Table 3.3.2 Setting of programming adapter switch
SW 1
CMOS
SW 2
CMOS
SW 3
OFF
Programming adapter
PCA4738S-64A
PCA4738L-64A
PCA4738F-64A
Microcomputer
M38002E4SS
M38004E8SS
M38002E2SP
M38002E4SP
M38004E8SP
(one-time blank)
M38002E4DSP
(one-time blank)
M38002E4FS
M38004E8FS
M38002E2FP
M38002E4FP
M38004E8FP
(one-time blank)
M38002E4DFP
(one-time blank)
3.3.6 Notes on built-in PROM
(1) Programming adapter
To write or read data into/from the internal PROM, use the dedicated programming adapter and general-purpose
PROM programmer as shown in Table 3.3.1.
Table 3.3.1 Programming adapter
Programming adapter
PCA4738S-64A
PCA4738L-64A
PCA4738F-64A
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