GMS81C1102 Datasheet, PDF (77/89 Pages) Hynix Semiconductor – 8-BIT SINGLE-CHIP MICROCONTROLLERS

GMS81C1102 / GMS81C1202
TSET1
THLD1 _TDLY1
THLD2
T_DLY2
EPROM
Enable
T_VPPS
V_IHP
V_PP
CTL0
T_VDDS
0V
CTL1 ^0V
CTL2 0V
T_VPPR
T_CD1
T_CD1
V_DD1H
V_DD1H
T_CD1
T_CD1
A_D7~
A_D0
V_DD
VDD1H
HA
LA
DATA IN
DATA
OUT
LA
DATA IN
High 8bit Low 8bit
Address Address
Input
Input
Write Mode
Verify
Low 8bit
Address
Input
Write Mode
Figure 24-4 Timing Diagram in Program (Write & Verify) Mode
DATA
OUT
Verify
After input a high address,
output data following low address input
Anothe high address step
EPROM
Enable
T_SET1
T_{HLD1 TDLY1}
TVPPS
V_IHP
T_HLD2
TDLY2
V_PP
CTL0
T_VDDS
0V
T_VPPR
CTL1 ^0V
CTL2 0V
T_CD1
T_CD2
VDD2H
V_DD2H
T_CD2
TCD1
A_D7~
A_D0
V_DD
V_DD2H
HA
LA
DATA
LA
DATA
HA
LA
DATA
High 8bit Low 8bit
Address Address
Input
Input
DATA
Output
Low 8bit
Address
Input
DATA
Output
High 8bit Low 8bit
Address Address
Input
Input
DATA
Output
Figure 24-5 Timing Diagram in READ Mode
74
Jan. 2002 ver 2.0