GS4911B_09 Datasheet, PDF (98/119 Pages) Gennum Corporation – HD/SD/Graphics Clock and Timing Generator with GENLOCK

Table 3-13: Configuration and Status Registers (Continued)
Register Name
Output_Select_6
Output_Select_7
Output_Select_8
RSVD
Address
48h
48h
48h
49h
49h
49h
4Ah
4Ah
4Ah
4Bh
Bit
15-5
4
3-0
15-5
4
3-0
15-5
4
3-0
–
Description
Reserved. Set these bits to zero when writing to
48h.
Current_6 - selects the current drive capability of
the TIMING_OUT_6 pin. Set this bit HIGH for high
current drive. Otherwise, the current drive will be
low.
Reference: Section 3.8.4 on page 71
This register is used to select one of the 10
pre-programmed or 4 user programmed timing
signals available for output on the TIMING_OUT_6
pin. See Table 3-11 for more details.
Note: The default setting of this register is 0110b,
which corresponds to F Digital.
Reference: Section 3.8.4 on page 71
Reserved. Set these bits to zero when writing to
49h.
Current_7 - selects the current drive capability of
the TIMING_OUT_7 pin. Set this bit HIGH for high
current drive. Otherwise, the current drive will be
low.
Reference: Section 3.8.4 on page 71
This register is used to select one of the 10
pre-programmed or 4 user programmed timing
signals available for output on the TIMING_OUT_7
pin. See Table 3-11 for more details.
Note: The default setting of this register is 0111b,
which corresponds to 10FID.
Reference: Section 3.8.4 on page 71
Reserved. Set these bits to zero when writing to
4Ah.
Current_8 - selects the current drive capability of
the TIMING_OUT_8 pin. Set this bit HIGH for high
current drive. Otherwise, the current drive will be
low.
Reference: Section 3.8.4 on page 71
This register is used to select one of the 10
pre-programmed or 4 user programmed timing
signals available for output on the TIMING_OUT_8
pin. See Table 3-11 for more details.
Note: The default setting of this register is 1000b,
which corresponds to Display Enable (DE).
Reference: Section 3.8.4 on page 71
Reserved.
R/W
–
R/W
R/W
–
R/W
R/W
–
R/W
R/W
–
Default
–
0
0110b
–
0
0111b
–
0
1000b
–
GS4911B/GS4910B HD/SD/Graphics Clock and Timing
Generator with GENLOCK
Data Sheet
36655 - 5
June 2009
98 of 119