GMS30004 Datasheet, PDF (16/158 Pages) Hynix Semiconductor – 4-BIT SINGLE CHIP MICROCOMPUTERS

I/O circuit types and options
Pin I/O
RESET
I
I/O circuit
â
à
â
à
R0~R3
I/O
ââ
âà
K0~K3
I
â
à
Chapter 1. Introduction
Note
Hysteresis Input Type
Ï ^{Built in pull-up-}
resistor About 400
Open drain output
ÌHÌ output at reset
(Option)
Ï ^{Built in MOS Tr for}
pull-up About 120
Ï ^{Built in MOS Tr for}
pull-up About 120
D0~D9
O
REMOUT O
à
Open drain output
ÌLÌ output at reset
â
à
CMOS output
ÌLÌ output at reset
High current source
output
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