W83601R_06 Datasheet, PDF (7/21 Pages) Winbond – Winbond GPI/O IC

W83601R/G/W83602R/G
7. REGISTERS
7.1 Brief of register contents
INDEX R/W
00h
R
DEFAULT
REGISTERS DESCRIPTION
-
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-0F
-
h
-
Reserved Register
10h
R
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
14h R/W
00
GP Port 2: Interrupt Enable Register
00
Mode Configuration Register
15h R/W
00
Power LED Configuration Register
16-1F
-
h
-
Reserved Register
20h
R
21h
R
60
Chip ID High Byte Register
12
Chip ID Low Byte Register (W83601R/G)
22
Chip ID Low Byte Register (W83602R/G)
Publication Release Date: May 26, 2005
-7-
Revision 1.0