参数资料
型号: M34238MK-XXXGP
元件分类: 微控制器/微处理器
英文描述: 4-BIT, MROM, 4 MHz, MICROCONTROLLER, PDSO20
封装: PLASTIC, SOP-20
文件页数: 29/41页
文件大小: 243K
代理商: M34238MK-XXXGP
MITSUBISHI MICROCOMPUTERS
4238 Group
PROM VERSION OF M34238MK-XXXGP
34
PROGRAM ALGORITHM FLOW CHART
WRITE PROGRAM
DATA
WRITE PROGRAM
COMMAND
START
VDD = 4V,VPP = 12.5V
ADRS = first location
X=0
WRITE PROGRAM
DATA
X = X + 1
PROGRAM ONE PULSE
OF 0.2ms
X = 25?
VERIFY
BYTE?
YES
NO
FAIL
PASS
LAST
ADRS?
NO
YES
READ COMMAND
DEVICE
PASSED
VERIFY
BYTE?
PASS
FAIL
DEVICE
FAILED
INC ADRS
3516
DIN
WRITE PROGRAM-VERIFY
COMMAND
VERIFY
ALL BYTE?
FAIL
PASS
1516
PROGRAM PULSE OF
2516
DIN
0.2Xms DURATION
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