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HMS81C2012A Datasheet, PDF (92/107 Pages) List of Unclassifed Manufacturers – CMOS Single-Chip 8-Bit Microcontroller with A/D Converter & VFD Driver
HMS81C2012A/2020A
TSET1
THLD1 TDLY1
EPROM
Enable
TVPPS
VIHP
VPP
CTL0/1
TVDDS
0V
TVPPR
CTL2 0V
CTL3 0V
A_D7~
A_D0
VDD
VDD1H
TCD1
TCD1
VDD1H
HA
LA
High 8bit Low 8bit
Address Address
Input
Input
THLD2
TDLY2
VDD1H
TCD1
TCD1
DATA IN
DATA
OUT
LA
Write Mode
Verify
Low 8bit
Address
Input
DATA IN
DATA
OUT
Write Mode
Verify
Figure 21-3 Timing Diagram in Program (Write & Verify) Mode
88
SEP. 2004 Ver 2.00