Rev. 1.0, 02/00, page 597 of 1141
Bit 0
Output Switching Bit Between VideoFF and NarrowFF (VFF/NFF): Switches the
signal output from the VideoFF pin.
Bit 0
VFF/NFF
Description
0
VideoFF output
(Initial value)
1
NarrowFF output
HSW Loop Stage Number Setting Register (HSLP)
0
*
1
*
R/W
2
*
R/W
3
*
4
*
R/W
5
*
6
*
7
R/W
R/W
R/W
LOB1
R/W
LOB2
*
R/W
LOB3
LOB0
LOA3
LOA2
LOA1
LOA0
Bit :
Initial value :
R/W :
HSLP is an 8-bit read/write register that sets the number of the loop stages when the HSW timing
generator is in loop mode. It is valid when bit 5 (LOP) of HSM2 is 1. Bits 7 to 4 set the number
of FIFO2 stages. Bits 3 to 0 set the number of FIFO1 stages.
It is not initialized by a reset or in stand-by or module stop mode; accordingly be sure to set the
number of the stages when the loop mode is used.