W83601R/602R
7. REGISTERS
Preliminary
7.1 BRIEF 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
f0
GP Port 1: Polarity Inversion Register
03h
R/W
ff
GP Port 1: Input/Output Configuration Register
04h
R/W
00
GP Port 1: Output style control Register.
05h
R
-
GP Port 1: Input Latched Data Register.
06-07h
-
-
Reserved Register
08h
R
-
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
00
GP Port 2: Output style control Register.
0Dh
R
-
GP Port 2: Input Latched Data Register.
0E-0Fh
-
-
Reserved Register
10h
R
00
GP Port 1: Interrupt Status Register.
11h
R
00
GP Port 2: Interrupt Status Register
12h
R/W
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
-
-
Reserved Register
20h
R
60
Chip ID High Byte Register
21h
R
12
Chip ID Low Byte Register (W83601R)
22
Chip ID Low Byte Register (W83602R)
Publication Release Date: Aug. 1999
-6-
Revision 0.32