
Philips Semiconductors
PNX15xx Series
Volume 1 of 1
Chapter 19: Memory Based Scaler
PNX15XX_SER_3
Koninklijke Philips Electronics N.V. 2006. All rights reserved.
Product data sheet
Rev. 3 — 17 March 2006
19-36
Offset 0x10 CEC4
Bandwidth Detection Output 1
31:29
Reserved
-
28:20
V_MAX [8:0]
R
Signed maximum chrominance V value
19
Reserved
-
18:10
V_MIN [8:0]
R
Signed minimum chrominance V value
9
Reserved
-
8:0
UV_BANDWIDTH [8:0]
R
Estimated value of bandwidth detection
Offset 0x10 CEC8
Bandwidth Detection Data Output 2
31:29
Reserved
-
28:20
U_MAX [8:0]
R
Signed maximum chrominance U value
19
Reserved
-
18:10
U_MIN [8:0]
R
Signed minimum chrominance U value
9:0
Reserved
-
Interrupt and Status Control Registers
Offset 0x10 CFE0
Interrupt Status
31:30
STAT_PSU[1:0]
R
0
Status of pixel store unit (test signal)
29:27
Reserved
26:16
STAT_PSU_LINE
R
0
Status of pixel store unit, line currently written
15:14
STAT_VSP[1:0]
R
0
Status of vertical scale pipe (test signal)
13:12
STAT_DFF[1:0]
R
0
Status of decimation FIR lter (test signal)
11:10
STAT_HSP[1:0]
R
0
Status of horizontal scale pipe (test signal)
9:8
STAT_IFF[1:0]
R
0
Status of interpolation FIR lter (test signal)
7
STAT_PFU[0]
R
0
Status of pixel fetch unit (test signal)
6
STAT_MEAS_DONE[
R
0
Status of measurement progress
5
STAT_TASK_ERROR
R
0
Processing error
4
STAT_TASK_END
R
0
Current task processing done
3
STAT_TASK_OVERFLO
W
R
0
Task FIFO overow
2
STAT_TASK_IDLE
R
0
Task nished and the task FIFO is empty.
1
STAT_TASK_EMPTY
R
0
Task FIFO runs empty .
0
STAT_TASK_DONE
R
0
Current task nished and all write complete.
Offset 0x10 CFE4
Interrupt Enable
31:7
Reserved
6
IEN_MEAS_DONE
R/W
Measurement processing complete.
5
IEN_TASK_ERROR
R/W
0
Processing error
4
IEN_TASK_END
R/W
0
Current task processing done.
3
IEN_TASK_OVERFLOW R/W
0
Task FIFO overow
2
IEN_TASK_IDLE
R/W
0
Task nished and the task FIFO is empty.
Table 8: Memory Based Scaler (MBS) Registers …Continued
Bit
Symbol
Acces
s
Value
Description