ADVANCE INFORMATION
Micronas
29
Table 3–5: XDFP Control and Status Registers in Functional Order
Ref
Addr.
(hex)
Bit Slice
Min.
Max.
Function
Default
Register Name
XDFP Status Register
20
firmware version number
VER
bit[7:0]
firmware release
0x21
FW_REL
Input Formatter
170
input format
INFMT
bit[0]
0
1
0/1 4:2:2/4:1:1 mode
1
M411
bit[1]
0
1
0/1 binary offset/2‘ s complement
1
COB
bit[2]
0
1
0/1 enable/disable blanking to black (for luma and chroma
input when HS = 0)
1BLNK
bit[4:3]
0
3
select color multiplex
0
CMUX
bit[5]
0
1
use HS, VS/VS2 pin instead of embedded 656 sync
0
EXTSYNC
bit[6]
0
1
invert field ID flag
0
INVFIELD
Scaler Control Register
131
scaler mode register
0
SCMODE
bit[1:0]
0
1
2
3
scaler mode
linear scaling mode
nonlinear scaling mode, ’panorama’
nonlinear scaling mode, ’waterglass’
reserved
PANO
bit[13:2]
reserved, set to "0"
bit[14]
0
1
0 scaler update command, set to "1" to update only scaler
mode register
SCMODUP
bit[15]
0
1
0 scaler update command, set to "1" to update all scaler
control registers
SCUPDATE
132
bit[11:0]
0
1295
active video length for 1
h FIFO, length in pixels 720 LLC
mode (864/h)
720
FFLIM
133
bit[11:0]
1024
4095
scaler 1 coefficient, this scaler compresses the signal,
compression by a factor "c", the value c*1024 is required
1024
SCINC1
134
bit[11:0]
256
1024
scaler 2 coefficient, this scaler expands the signal,
expansion by a factor "c", the value 1/c*1024 is required
682
SCINC2
135
bit[11:0]
0
4095
scaler1/2 nonlinear scaling coefficient
0
SCINC
136
bit[11:0]
0
4095
scaler 1 window register for control of nonlinear scaling
0
SCW1_1
137
bit[11:0]
0
4095
scaler 1 window register for control of nonlinear scaling
0
SCW1_2
138
bit[11:0]
0
4095
scaler 1 window register for control of nonlinear scaling
0
SCW1_3
139
bit[11:0]
0
4095
scaler 1 window register for control of nonlinear scaling
0
SCW1_4
13A
bit[11:0]
0
4095
scaler 1 window register for control of nonlinear scaling
0
SCW1_5
13B
bit[11:0]
0
4095
scaler 2 window register for control of nonlinear scaling
0
SCW2_1
13C
bit[11:0]
0
4095
scaler 2 window register for control of nonlinear scaling
1
SCW2_2
13D
bit[11:0]
0
4095
scaler 2 window register for control of nonlinear scaling
2
SCW2_3