
Functional Overview
138
December 2003 Revised March 2005
SPRS231D
Table 341. MPU GPIO4 Registers
MPU BYTE
ADDRESS
REGISTER NAME
DESCRIPTION
ACCESS
WIDTH
ACCESS
TYPE
RESET
VALUE
FFFB:BC00
GPIO4_REVISION
GPIO4 Revision Register
16/32
R
0000 00xxh
FFFB:BC10
GPIO4_SYSCONFIG
GPIO4 System Configuration Register
16/32
R/W
0000 0000h
FFFB:BC14
GPIO4_SYSSTATUS
GPIO4 System Status Register
16/32
R
0000 0000h
FFFB:BC18
GPIO4_IRQSTATUS1
GPIO4 Interrupt Status1 Register
16/32
R/W
0000 0000h
FFFB:BC1C
GPIO4_IRQENABLE1
GPIO4 Interrupt Enable1 Register
16/32
R/W
0000 0000h
FFFB:BC20
GPIO4_IRQSTATUS2
GPIO4 Interrupt Status2 Register
16/32
R/W
0000 0000h
FFFB:BC24
GPIO4_IRQENABLE2
GPIO4 Interrupt Enable2 Register
16/32
R/W
0000 0000h
FFFB:BC28
GPIO4_WAKEUPENABLE
GPIO4 Wake-up Enable Register
16/32
R/W
0000 0000h
FFFB:BC2C
GPIO4_DATAIN
GPIO4 Data Input Register
16/32
R
0000 0000h
FFFB:BC30
GPIO4_DATAOUT
GPIO4 Data Output Register
16/32
R/W
0000 0000h
FFFB:BC34
GPIO4_DIRECTION
GPIO4 Direction Control Register
16/32
R/W
0000 FFFFh
FFFB:BC38
GPIO4_EDGE_CTRL1
GPIO4 Edge Control 1 Register
16/32
R/W
0000 0000h
FFFB:BC3C
GPIO4_EDGE_CTRL2
GPIO4 Edge Control 2 Register
16/32
R/W
0000 0000h
FFFB:BC9C
GPIO4_CLEAR_IRQENABLE1
GPIO4 Clear Interrupt Enable1 Register
16/32
R/W
0000 0000h
FFFB:BCA4
GPIO4_CLEAR_IRQENABLE2
GPIO4 Clear Interrupt Enable2 Register
16/32
R/W
0000 0000h
FFFB:BCA8
GPIO4_CLEAR_WAKEUPENA
GPIO4 Clear Wake-up Enable Register
16/32
R/W
0000 0000h
FFFB:BCB0
GPIO4_CLEAR_DATAOUT
GPIO4 Clear Data Output Register
16/32
R/W
0000 0000h
FFFB:BCDC
GPIO4_SET_IRQENABLE1
GPIO4 Set Interrupt Enable1 Register
16/32
R/W
0000 0000h
FFFB:BCE4
GPIO4_SET_IRQENABLE2
GPIO4 Set Interrupt Enable2 Register
16/32
R/W
0000 0000h
FFFB:BCE8
GPIO4_SET_WAKEUPENA
GPIO4 Set Wake-up Enable Register
16/32
R/W
0000 0000h
FFFB:BCF0
GPIO4_SET_DATAOUT
GPIO4 Set Data Output Register
16/32
R/W
0000 0000h
Table 342. 32-kHz Synchro Count Registers
MPU BYTE
ADDRESS
REGISTER NAME
DESCRIPTION
ACCESS
WIDTH
ACCESS
TYPE
RESET
VALUE
FFFB:D400
32K_SYNC_CNT_REV
32k Synchro Count CID Revision Register
32
R
0000 0010h
FFFB:D410
32K_SYNC_CNT_CR
32k Synchro Count Counter Register
32
R
0000 0003h
Table 343. General-Purpose Timer8 Registers
DSP WORD
ADDRESS
MPU BYTE
ADDRESS
REGISTER NAME
DESCRIPTION
ACCESS
WIDTH
ACCESS
TYPE
RESET
VALUE
0x00 C200h
FFFB:D400
GPTMR8_TIDR
GPTimer8 Identification Register
16/32
R
0000 0010h
0x00 C202h
FFFB:D404
Reserved
0x00 C208h
FFFB:D410
GPTMR8_TIOCP_CFG
GPTimer8 OCP Configuration Register
16/32
R/W
0000 0000h
0x00 C20Ah
FFFB:D414
GPTMR8_TISTAT
GPTimer8 System Status Register
16/32
R
0000 0000h
0x00 C20Ch
FFFB:D418
GPTMR8_TISR
GPTimer8 Status Register
16/32
R/W
0000 0000h
0x00 C20Eh
FFFB:D41C
GPTMR8_TIER
GPTimer8 Interrupt Enable Register
16/32
R/W
0000 0000h
0x00 C210h
FFFB:D420
GPTMR8_TWER
GPTimer8 Wake Up Enable Register
16/32
R/W
0000 0000h
0x00 C212h
FFFB:D424
GPTMR8_TCLR
GPTimer8 Control Register
16/32
R/W
0000 0000h
0x00 C214h
FFFB:D428
GPTMR8_TCRR
GPTimer8 Counter Register
16/32
R/W
0000 0000h
0x00 C216h
FFFB:D42C
GPTMR8_TLDR
GPTimer8 Load Register
16/32
R/W
0000 0000h
0x00 C218h
FFFB:D430
GPTMR8_TTGR
GPTimer8 Trigger Register
16/32
R/W
FFFF FFFFh
0x00 C21Ah
FFFB:D434
GPTMR8_TWPS
GPTimer8 Write Posted Register
16/32
R
0000 0000h