tm1300 NXP Semiconductors, tm1300 Datasheet - Page 119

• Manufacturer Part Number: tm1300
• Description: Tm-1300 Media Processor
• Manufacturer: NXP Semiconductors

Philips Semiconductors
7.16.2
The VO_CTL register sets the operating mode, enables
interrupts, clears interrupt flags, and initiates EVO oper-
ations. Its fields are unchanged from the TM1000, as
shown in
cise functionality implemented by a field may be changed
if TM1300 functionality is enabled by software. Its hard-
ware
CLOCK_SELECT = 3, PLL_S = 1 and PLL_T = 1, and
Figure 7-29. EVO MMIO registers.
MMIO_BASE
0x10 180C
0x10 181C
0x10 182C
0x10 183C
0x10 1808
0x10 1810
0x10 1814
0x10 1818
0x10 1820
0x10 1824
0x10 1828
0x10 1830
0x10 1834
0x10 1838
0x10 1800
0x10 1804
offset:
reset
VO Control Register (VO_CTL)
Figure 7-29
value
VO_CLOCK (r/w)
VO_FRAME (r/w)
VO_FIELD (r/w)
VO_LINE (r/w)
VO_IMAGE (r/w)
VO_YTHR (r/w)
VO_OLSTART (r/w)
VO_OLHW (r/w)
VO_YADD (r/w)
VO_UADD (r/w)
VO_VADD (r/w)
VO_OLADD (r/w)
VO_VUF (r/w)
VO_YOLF (r/w)
VO_STATUS (r)
VO_CTL (r/w)
and
is
SLEEPLESS
Table
0x32400000
RESET
CLOCK_SELECT
7-6, however the pre-
PLL_S
PLL_T
F2_OLAP
31
31
31
31
FRAME_PRESET
OVERLAY_HEIGHT
OL_START_LINE
which
Y_THRESHOLD
CUR_Y(12)
F1_OLAP
27
27
SYNC_MASTER
27
27
OL_OFFSET(16)
U_OFFSET(16)
CLKOUT
VO_IO1_POS
sets
VO_IO2_POS
23
23
23
23
Y_BASE_ADR or BFR1BASE_ADR
U_BASE_ADR or BFR2BASE_ADR
VIDEO_PIXEL_START
all other bits to ‘0’. To ensure compatibility with future de-
vices, any undefined MMIO bits should be ignored when
read, and written as ‘0’s.
7.16.3
The VO-related registers and their fields are shown in
Table
however their function may vary depending upon the
PRODUCT SPECIFICATION
OL_EN
FIELD_2_START
F2_VIDEO_LINE
IMAGE_HEIGHT
OL_BASE_ADR or SIZE2
V_BASE_ADR or SIZE1
19
19
reserved
19
19
7-7. Their fields are unchanged from the TM1000,
FREQUENCY
VO-Related Registers
OL_START_PIXEL
OVERLAY_WIDTH
Indicates EVO functionality
CUR_X(12)
15
15
BFR1_ACK
15
15
MODE
BFR2_ACK
IMAGE_VOFF
BFR1_INTEN
BFR1_EMPTY
BFR2_INTEN
HBE_ACK
BFR2_EMPTY
HBE_INTEN
11
URUN_INTEN
11
11
11
V_OFFSET(16)
Y_OFFSET(16)
YTR_INTEN
FRAME_LENGTH
URUN_ACK
F1_VIDEO_LINE
FRAME_WIDTH
Enhanced Video Out
IMAGE_WIDTH
HBE
URUN
YTR_ACK
7
7
GLOBAL ALPHA 1
GLOBAL ALPHA 0
7
7
FIELD2
YTR
VO_ENABLE
IMAGE_HOFF
LTL_END
VBLANK
1
3
3
3
3
0
0
7-15
0
0