GMS81C50 Datasheet, PDF (66/99 Pages) Hynix Semiconductor – 8-BIT SINGLE CHIP MICROCONTROLLERS

HYUNDAI
GMS81C50 Series
7
SMRR0
R00
R01
.
R0 port
.
Selection Logic
.
R07
7
SMRR1
0
W <00DC h>
Internal
Key Scan
Interrupt
0
W <00DD h>
R10
R11
.
R0 port
.
Selection Logic
.
R17
Figure 12-5 Key Scan Block
SMRR0
7
KR07
KR06
SMRR0 Register
KR05
KR04
KR03
KR02
KR01
0
KR00
W <00DC h>
SMRR1
7
KR17
KR16
SMRR1 Register
KR15
KR14
KR13
KR12
KR11
0
KR10
W <00DD h>
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