Timers - Texas Instruments AM1808 User Manual

AM1808
SPRS653E – FEBRUARY 2010 – REVISED MARCH 2014

6.30 Timers

The timers support the following features:
• Configurable as single 64-bit timer or two 32-bit timers
• Period timeouts generate interrupts, DMA events or external pin events
• 8 32-bit compare registers
• Compare matches generate interrupt events
• Capture capability
• 64-bit Watchdog capability (Timer64P1 only)
Table 6-129 lists the timer registers.
TIMER64P 0 TIMER64P 1
BYTE BYTE
ADDRESS ADDRESS
0x01C2 0000 0x01C2 1000
0x01C2 0004 0x01C2 1004
0x01C2 0008 0x01C2 1008
0x01C2 000C 0x01C2 100C
0x01C2 0010 0x01C2 1010
0x01C2 0014 0x01C2 1014
0x01C2 0018 0x01C2 1018
0x01C2 001C 0x01C2 101C
0x01C2 0020 0x01C2 1020
0x01C2 0024 0x01C2 1024
0x01C2 0028 0x01C2 1028
0x01C2 0034 0x01C2 1034
0x01C2 0038 0x01C2 1038
0x01C2 003C 0x01C2 103C
0x01C2 0040 0x01C2 1040
0x01C2 0044 0x01C2 1044
0x01C2 0060 0x01C2 1060
0x01C2 0064 0x01C2 1064
0x01C2 0068 0x01C2 1068
0x01C2 006C 0x01C2 106C
0x01C2 0070 0x01C2 1070
0x01C2 0074 0x01C2 1074
0x01C2 0078 0x01C2 1078
0x01C2 007C 0x01C2 107C
236 Peripheral Information and Electrical Specifications
Table 6-129. Timer Registers
TIMER64P 2 TIMER64P 3
BYTE ADDRESS BYTE ADDRESS
0x01F0 C000 0x01F0 D000
0x01F0 C004 0x01F0 D004
0x01F0 C008 0x01F0 D008
0x01F0 C00C 0x01F0 D00C
0x01F0 C010 0x01F0 D010
0x01F0 C014 0x01F0 D014
0x01F0 C018 0x01F0 D018
0x01F0 C01C 0x01F0 D01C
0x01F0 C020 0x01F0 D020
0x01F0 C024 0x01F0 D024
0x01F0 C028 0x01F0 D028
0x01F0 C034 0x01F0 D034
0x01F0 C038 0x01F0 D038
0x01F0 C03C 0x01F0 D03C
0x01F0 C040 0x01F0 D040
0x01F0 C044 0x01F0 D044
0x01F0 C060 0x01F0 D060
0x01F0 C064 0x01F0 D064
0x01F0 C068 0x01F0 D068
0x01F0 C06C 0x01F0 D06C
0x01F0 C070 0x01F0 D070
0x01F0 C074 0x01F0 D074
0x01F0 C078 0x01F0 D078
0x01F0 C07C 0x01F0 D07C
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ACRONYM REGISTER DESCRIPTION
REV Revision Register
EMUMGT Emulation Management Register
GPINTGPEN GPIO Interrupt and GPIO Enable Register
GPDATGPDIR GPIO Data and GPIO Direction Register
TIM12 Timer Counter Register 12
TIM34 Timer Counter Register 34
PRD12 Timer Period Register 12
PRD34 Timer Period Register 34
TCR Timer Control Register
TGCR Timer Global Control Register
WDTCR Watchdog Timer Control Register
REL12 Timer Reload Register 12
REL34 Timer Reload Register 34
CAP12 Timer Capture Register 12
CAP34 Timer Capture Register 34
INTCTLSTAT Timer Interrupt Control and Status Register
CMP0 Compare Register 0
CMP1 Compare Register 1
CMP2 Compare Register 2
CMP3 Compare Register 3
CMP4 Compare Register 4
CMP5 Compare Register 5
CMP6 Compare Register 6
CMP7 Compare Register 7
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