參數(shù)資料
型號(hào): μPD78P0208
廠商: NEC Corp.
英文描述: 8 Bit Single Chip Microcontrollers(8位單片微控制器)
中文描述: 8位單片機(jī)微控制器(8位單片微控制器)
文件頁(yè)數(shù): 24/72頁(yè)
文件大?。?/td> 424K
代理商: ΜPD78P0208
24
m
PD78P0208
5.2 PROM WRITE SEQUENCE
Fig. 5-1 Page Program Mode Flowchart
G = Start address
N = Program end address
START
ADDRESS = G
V
DD
= 6.5 V, V
PP
= 12.5 V
X = 0
LATCH
ADDRESS = ADDRESS + 1
LATCH
ADDRESS = ADDRESS + 1
LATCH
ADDRESS = ADDRESS + 1
0.1 ms PROGRAM PULSE
X = X + 1
LATCH
No
X = 10
Yes
VERIFY 4 BYTES
Pass
ADDRESS = N
Yes
V
DD
= 4.5-5.5 V, V
PP
= V
DD
VERIFY ALL BYTES
Pass
No
All Pass
WRITE END
Fail
DEFECTIVE
ADDRESS = ADDRESS + 1
Fail
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