
Philips Semiconductors
MMIO Register Summary
PRODUCT SPECIFICATION
B-3
IC_LOCK_SIZE
10 0218
R/W
Size of address range that will be locked into the instruction
cache
PLL_RATIOS
10 0300
R/—
Sets ratios of external and internal clock frequencies
BLOCK_POWER_DOWN
10 3428
R/W
Powers up and down individual blocks
Video In
VI_STATUS
10 1400
R/—
Status of video-in unit
VI_CTL
10 1404
R/W
Sets operation and interrupt modes for video in
VI_CLOCK
10 1408
R/W
Sets clock source (internal/external), frequency
VI_CAP_START
10 140c
R/W
Sets capture start x and y offsets
VI_CAP_SIZE
10 1410
R/W
Sets capture size width and height
VI_BASE1
VI_Y_BASE_ADR
10 1414
R/W
Capture modes: sets base address of Y-value array
Message/raw modes: sets base address of buffer 1
VI_BASE2
VI_U_BASE_ADR
10 1418
R/W
Capture modes: sets base address of U-value array
Message/raw modes: sets base address of buffer 2
VI_SIZE
VI_V_BASE_ADR
10 141c
R/W
Capture modes: sets base address of V-value array
Message/raw modes: sets size of buffers
VI_UV_DELTA
10 1420
R/W
Capture modes: address delta for adjacent U, V lines
VI_Y_DELTA
10 1424
R/W
Capture modes: address delta for adjacent Y lines
Video Out
VO_STATUS
10 1800
R/—
Status of video-out unit
VO_CTL
10 1804
R/W
Sets operation and interrupt modes for video out
VO_CLOCK
10 1808
R/W
Sets video-out clock frequency
VO_FRAME
10 180c
R/W
Sets frame parameters (preset, start, length)
VO_FIELD
10 1810
R/W
Sets eld parameters (overlap, eld-1 line, eld-2 line)
VO_LINE
10 1814
R/W
Sets eld parameters (starting pixel, frame width)
VO_IMAGE
10 1818
R/W
Sets image parameters (height, width)
VO_YTHR
10 181c
R/W
Sets threshold for YTR interrupt, image v/h offsets
VO_OLSTART
10 1820
R/W
Sets overlay image parameters (start line/pixel, alpha)
VO_OLHW
10 1824
R/W
Sets overlay image parameters (height, width)
VO_YADD
10 1828
R/W
Sets Y-component/buffer-1 starting address
VO_UADD
10 182c
R/W
Sets U-component/buffer-2 starting address
VO_VADD
10 1830
R/W
Sets V-component address/buffer-1 length
VO_OLADD
10 1834
R/W
Sets overlay image address/buffer-2 length
VO_VUF
10 1838
R/W
Sets start-of-line-to-start-of-line address offsets (U, V)
VO_YOLF
10 183c
R/W
Sets start-of-line-to-start-of-line addr. offsets (Y, overlay)
EVO_CTL
10 1840
R/W
Sets operations for enhance video out
EVO_MASK
10 1844
R/W
Sets YUV mask values foe the chroma-key process
EVO_CLIP
10 1848
R/W
Sets output clip values
EVO_KEY
10 184c
R/W
Sets YUV chroma-key values
EVO_SLVDLY
10 1850
R/W
Sets delay cycles for genlock mode
Audio In
AI_STATUS
10 1c00
R/—
Status of audio-in unit
AI_CTL
10 1c04
R/W
Sets operation and interrupt modes for audio in
AI_SERIAL
10 1c08
R/W
Sets clock ratios and internal/external clock generation
AI_FRAMING
10 1c0c
R/W
Sets format of serial data stream
MMIO Register Name
Offset
(in hex)
Accessibility
Description
DSPCPU
External
PCI
Initiators