ADV7150LS135 AD [Analog Devices], ADV7150LS135 Datasheet - Page 19

• Manufacturer Part Number: ADV7150LS135
• Description: CMOS 220 MHz True-Color Graphics Triple 10-Bit Video RAM-DAC
• Manufacturer: AD [Analog Devices]

REV. A
R/W
0
0
0
0
0
0
1
1
1
1
1
1
DB = Data Bit.
R/W
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
*Writing or reading 10-bit data (DB9–DB0) over an 8-bit databus (D7–D0) requires two write or two read cycles.
DB = Data Bit.
:DB9–DB2 is mapped to D7–D0 on the first cycle.
:DB1–DB0 is mapped to D1–D0 on the second cycle.
C1
1
0
1
0
0
0
1
0
1
0
0
0
C1
1
0
1
0
0
0
0
0
0
1
0
1
0
0
0
0
0
0
C0
1
0
0
1
1
1
1
0
0
1
1
1
C0
1
0
0
1
1
1
1
1
1
1
0
0
1
1
1
1
1
1
Databus (D9–D0)
DB7–DB0
DB7–DB0
DB7–DB0
DB9–DB0
DB9–DB0
DB9–DB0
DB7–DB0
DB7–DB0
DB7–DB0
DB9–DB0
DB9–DB0
DB9–DB0
Databus (D7–D0)
DB7–DB0
DB7–DB0
DB7–DB0
DB9–DB2
DB1–DB0
DB9–DB2
DB1–DB0
DB9–DB2
DB1–DB0
DB7–DB0
DB7–DB0
DB7–DB0
DB9–DB2
DB1–DB0
DB9–DB2
DB1–DB0
DB9–DB2
DB1–DB0
Table III. Interface Truth Table (10-Bit Databus Mode)
Table IV. Interface Truth Table (8-Bit Databus Mode)*
Operation
Write to Mode Register
Write to Address Register
Write to Control Registers
(Particular Control Register Determined by Address Register)
Write to RED Register
Write to GREEN Register
Write to BLUE Register
Write RGB Data to RAM Location Pointed to by Address Register (A7–A0)
Address Register = Address Register + 1
Read Mode Register
Read Address Register
Read Control Registers
(Particular Control Register Determined by Address Register)
Read RED RAM Location
Read GREEN RAM Location
Read BLUE RAM Location
(RAM Location Pointed to by Address Register(A7–A0))
Address Register = Address Register + 1
Operation
Write to Mode Register
Write to Address Register
Write to Control Registers
(Particular Control Register Determined by Address Register (A7–A0))
Write to RED Register
Write to RED Register
Write to GREEN Register
Write to GREEN Register
Write to BLUE Register
Write to BLUE Register
Write RGB Data to RAM Location Pointed to by Address Register (A7-A0)
Address Register = Address Register + 1
Read Mode Register
Read Address Register
Read Control Registers
(Particular Control Register Determined by Address Register)
Read RED RAM Location
Read RED RAM Location
Read GREEN RAM Location
Read GREEN RAM Location
Read BLUE RAM Location
Read BLUE RAM Location
(RAM Location Pointed to by Address Register (A7–A0))
Address Register = Address Register + 1
–19–
Result
DB7–DB0
DB7–DB0
DB7–DB0
DB9–DB0
DB9–DB0
DB9–DB0
MR17–MR10
A7–A0
Register Data
R9–R0
G9–G0
B9–B0
Result
DB7–DB0
DB7–DB0
DB7–DB0
DB9–DB2
DB1–DB0
DB9–DB2
DB1–DB0
DB9–DB2
DB1–DB0
MR17–MR10
A7–A0
Register Data
R9–R2
R1–R0
G9–G2
G1–G0
B9–B2
B1–B0
DB9–DB0
DB9–DB0
DB9–DB2
DB1–DB0
DB7–DB0
DB9–DB0
DB7–DB0
DB9–DB2
DB1–DB0
DB9–DB2
DB1–DB0
ADV7150
MR17–MR10
A7–A0
Control Register
R9–R0
G9–G0
B9–B0
MR17–MR10
A7–A0
Control Registers
R9–R2
R1–R0
G9–G2
G1–G0
B9–B2
B1–B0
DB7–DB0
DB7–DB0
DB7–DB0
DB7–DB0