www.ti.com
GIO Control Registers
1191
SPNU563A–March 2018
Submit Documentation Feedback
Copyright © 2018, Texas Instruments Incorporated
General-Purpose Input/Output (GIO) Module
25.5 GIO Control Registers
Table 25-1 shows the summary of the GIO registers. The registers are accessible in 8-, 16-, and 32-bit
reads or writes.
The start address for the GIO module is FFF7 BC00h.
The GIO module supports up to 8 ports. Refer to your device-specific data manual to identify the actual
number of GIO ports and the number of pins in each GIO port implemented on this device.
The GIO module supports up to 4 interrupt-capable ports. Refer to the device datasheet to identify the
actual number of interrupt-capable GIO ports and the number of pins in each GIO port implemented on
this device.
Table 25-1. GIO Control Registers
Offset Acronym Register Description Section
00h GIOGCR0 GIO Global Control Register Section 25.5.1
08h GIOINTDET GIO Interrupt Detect Register Section 25.5.2
0Ch GIOPOL GIO Interrupt Polarity Register Section 25.5.3
10h GIOENASET GIO Interrupt Enable Set Register Section 25.5.4.1
14h GIOENACLR GIO Interrupt Enable Clear Register Section 25.5.4.2
18h GIOLVLSET GIO Interrupt Priority Set Register Section 25.5.5.1
1Ch GIOLVLCLR GIO Interrupt Priority Clear Register Section 25.5.5.2
20h GIOFLG GIO Interrupt Flag Register Section 25.5.6
24h GIOOFF1 GIO Offset 1 Register Section 25.5.7
28h GIOOFF2 GIO Offset 2 Register Section 25.5.8
2Ch GIOEMU1 GIO Emulation 1 Register Section 25.5.9
30h GIOEMU2 GIO Emulation 2 Register Section 25.5.10
34h GIODIRA GIO Data Direction Register Section 25.5.11
38h GIODINA GIO Data Input Register Section 25.5.12
3Ch GIODOUTA GIO Data Output Register Section 25.5.13
40h GIODSETA GIO Data Set Register Section 25.5.14
44h GIODCLRA GIO Data Clear Register Section 25.5.15
48h GIOPDRA GIO Open Drain Register Section 25.5.16
4Ch GIOPULDISA GIO Pull Disable Register Section 25.5.17
50h GIOPSLA GIO Pull Select Register Section 25.5.18
54h GIODIRB GIO Data Direction Register Section 25.5.11
58h GIODINB GIO Data Input Register Section 25.5.12
5Ch GIODOUTB GIO Data Output Register Section 25.5.13
60h GIODSETB GIO Data Set Register Section 25.5.14
64h GIODCLRB GIO Data Clear Register Section 25.5.15
68h GIOPDRB GIO Open Drain Register Section 25.5.16
6Ch GIOPULDISB GIO Pull Disable Register Section 25.5.17
70h GIOPSLB GIO Pull Select Register Section 25.5.18
To Next Page
Loading...
Need help?
General
