參數資料
型號: μPD70P3002
廠商: NEC Corp.
英文描述: 16/32 Single -Chip Microcontroller(16/32 位單片微控制器)
中文描述: 16/32單片機(16/32位單片微控制器)
文件頁數: 16/56頁
文件大?。?/td> 367K
代理商: ΜPD70P3002
μ
PD70P3002
16
3.2 PROM Writing Procedure
Figure 3-1. Flowchart in Page Program Mode
Start
V
DD
= 5 V
V
PP
= 5 V
MODE1 = MODE0 = H
Supply initial address
V
DD
= 6.5 V
V
PP
=12.5 V
X = 0
Latch
Address = Address+1
Latch
Address = Address+1
Latch
Address = Address+1
Latch
X = X+1
Supply write data
Supply program pulse
Verifies 4 bytes
Address = End address
V
DD
= 4.5 V to 5.5 V
V
PP
= V
DD
Verifies all bytes
End of writing
X = 10
Defective product
Address = Address+1
FAIL
NO
YES
FAIL
NO
YES
ALL PASS
PASS
PASS
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