AN8725FH Datasheet, PDF (32/36 Pages) Panasonic Semiconductor – Semiconductor laser power control IC

AN8725FH
s Application Notes (continued)
5. Register circuit configuration
1) DAC1, DAC2, DAC3, DAC4, DAC9
DT0
to DT 7
8-bit
White DAC* (0 to 7)
ICs for Optical Disk Drive
D-FF
D
Q
8-bit
DAC* (0 to 7)
DAC*
Analog output
WR*
CK
8-bit
Read DAC* (0 to 7)
3-state
driver
8-bit
DAC* (0 to 7)
RD*
2) DAC7, DAC8
DT0
to DT 7
8-bit
White DAC78 (0 to 7)
D-FF
D
Q
8-bit
DAC78 (0 to 7)
WR0
CK
8-bit
Read DAC78 (0 to 7)
3-state
driver
8-bit
DAC78 (0 to 7)
RD0
4-bit
DAC78 (4 to 7)
DAC7
4-bit
4-bit
DAC78 (0 to 3)
DAC8
4-bit
32