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TMS320DM368_17 Datasheet, PDF (88/208 Pages) Texas Instruments – Digital Media System-on-Chip (DMSoC)
TMS320DM368
SPRS668C – APRIL 2010 – REVISED JUNE 2011
www.ti.com
6.8.1 GPIO Peripheral Register Description(s)
Table 6-12 lists the GPIO registers, their corresponding acronyms, and device memory locations (offsets).
OFFSET
0h
8h
10h
14h
18h
1Ch
20h
24h
28h
2Ch
30h
34h
38h
3Ch
40h
44h
48h
60h
64h
68h
6Ch
70h
88h
8Ch
90h
94h
98h
Table 6-12. General-Purpose Input/Output (GPIO) Registers
ACRONYM
PID
BINTEN
DIR01
OUT_DATA01
SET_DATA01
CLR_DATA01
IN_DATA01
SET_RIS_TRIG
CLR_RIS_TRIG
SET_FAL_TRIG
CLR_FAL_TRIG
INTSTAT
DIR23
OUT_DATA23
SET_DATA23
CLR_DATA23
IN_DATA23
DIR45
OUT_DATA45
SET_DATA45
CLR_DATA45
IN_DATA45
DIR6
OUT_DATA6
SET_DATA6
CLR_DATA6
IN_DATA6
REGISTER DESCRIPTION
Peripheral Identification Register
GPIO Interrupt Per-Bank Enable Register
GPIO Banks 0 and 1
GPIO Banks 0 and 1 Direction Register
GPIO Banks 0 and 1 Output Data Register
GPIO Banks 0 and 1 Set Data Register
GPIO Banks 0 and 1 Clear Data Register
GPIO Banks 0 and 1 Input Data Register
GPIO Set Rising Edge Interrupt Register
GPIO Clear Rising Edge Interrupt Register
GPIO Set Falling Edge Interrupt Register
GPIO Clear Falling Edge Interrupt Register
GPIO Interrupt Status Register
GPIO Banks 2 and 3
GPIO Banks 2 and 3 Direction Register
GPIO Banks 2 and 3 Output Data Register
GPIO Banks 2 and 3 Set Data Register
GPIO Banks 2 and 3 Clear Data Register
GPIO Banks 2 and 3 Input Data Register
GPIO Bank 4 and 5
GPIO Bank 4 and 5 Direction Register
GPIO Bank 4 and 5 Output Data Register
GPIO Bank 4 and 5 Set Data Register
GPIO Bank 4 and 5 Clear Data Register
GPIO Bank 4 and 5 Input Data Register
GPIO Bank 6
GPIO Bank 6 Direction Register
GPIO Bank 6 Output Data Register
GPIO Bank 6 Set Data Register
GPIO Bank 6 Clear Data Register
GPIO Bank 6 Input Data Register
6.8.2 GPIO Peripheral Input/Output Electrical Data/Timing
Table 6-13. Timing Requirements for GPIO Inputs (see Figure 6-11)
DEVICE
NO.
UNIT
MIN MAX
1
tw(GPIH)
2
tw(GPIL)
Pulse duration, GPIx high
Pulse duration, GPIx low
12P (1)
ns
12P (1)
ns
(1) P = PLLC1.SYSCLK4 period, where SYSCLK4 is an output clock of PLLC1. For more details, see Section 3.3, Device Clocking.
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Peripheral Information and Electrical Specifications
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