W83601GR_07 Datasheet, PDF (6/19 Pages) Winbond – GPI/O IC

W83601R/G
7. REGISTERS
7.1 BRIED OF REGISTER CONTENTS
INDEX R/W DEFAULT
REGISTERS DESCRIPTION
00h
R
-
GP Port 1: Input Port Data Register
01h R/W
00
GP Port 1: Output Port Data Register
02h R/W
03h R/W
f0
GP Port 1: Polarity Inversion Register
ff
GP Port 1: Input/Output Configuration Register
04h R/W
05h
R
00
GP Port 1: Output style control Register.
-
GP Port 1: Input Latched Data Register.
06-07h -
08h
R
-
Reserved Register
-
GP Port 2: Input Port Register
09h R/W
00
GP Port 2: Output Port Register
0Ah R/W
70
GP Port 2: Polarity Inversion Register
0Bh R/W
7f
GP Port 2: Input/Output Configuration Register
0Ch R/W
0Dh
R
00
GP Port 2: Output style control Register.
-
GP Port 2: Input Latched Data Register.
0E-0Fh -
10h
R
-
Reserved Register
00
GP Port 1: Interrupt Status Register.
11h
R
12h R/W
00
GP Port 2: Interrupt Status Register
00
GP Port 1: Interrupt Enable Register
13h R/W
00
GP Port 2: Interrupt Enable Register
14h R/W
00
Mode Configuration Register
15h R/W
00
Power LED Configuration Register
16-1Fh -
20h
R
-
Reserved Register
60
Chip ID High Byte Register
21h
R
12
Chip ID Low Byte Register (W83601R/G)
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