x9530 Intersil Corporation, x9530 Datasheet - Page 5

• Manufacturer Part Number: x9530
• Description: Temperature Compensated Laser Diode Controller
• Manufacturer: Intersil Corporation

Figure 1. Control and Status Register Format
Non-Volatile
Non-Volatile
Non-Volatile
Non-Volatile
Non-Volatile
Non-Volatile
Volatile or
Volatile or
Volatile or
Volatile or
Address
Volatile
Volatile
Byte
80h
81h
82h
83h
84h
85h
86h
87h
Direct Access to LUT1
Direct Access to LUT2
Direct Access to DAC1
Direct Access to DAC2
ADC Output
Registers in byte addresses 88h through 8Fh are reserved.
Reserved
Reserved
Direct
Access
to DAC2
0: Disabled
1: Enabled
Write
Enable
Latch
0: Write
1: Write
I1 and I2 Direction
0: Source
1: Sink
D1DA7
D2DA7
D2DAS
I2DS
WEL
Disabled
Enabled
AD5
MSB
7
5
Direct
Access
to LUT2
0: Disabled
1: Enabled
Reserved
Reserved
Reserved
D1DA6
D2DA6
L2DAS
I1DS
AD4
6
Direct
Access
to DAC1
0: Disabled 0: Disabled
1: Enabled
Reserved Reserved
Control
1, 2, 3, 4
Volatility
0: Volatile
1: Non-
NV1234
D1DAS
D1DA5
D2DA5
L1DA5
L2DA5
AD3
volatile
5
ADCfiltOff
Direct
Access
to LUT1
1: Enabled
ADC
filtering
0: On
1: Off
D1DA4
D2DA4
L1DA4
L2DA4
L1DAS
AD2
4
X9530
R2 Selection
00: External
01: Low Internal
10: Middle Internal
11: High Internal
Reserved
ADC Input
0: Internal
1: External
I2FSO1
D1DA3
D2DA3
ADCIN
L1DA3
L2DA3
AD1
3
Reserved
Voltage
Reference
Mode
0: Internal
1: External
I2FSO0
D1DA2
D2DA2
L1DA2
L2DA2
VRM
AD0
2
R1 Selection
00: External
01: Low Internal
10: Middle Internal
11: High Internal
Reserved
Reserved
Block Lock
00: None Locked
01: GPM Locked
10: GPM, LUT1, Locked
11: GPM, LUT1, LUT2
I1FSO1
D1DA1
D2DA1
L1DA1
L2DA1
BL1
1
Locked
Reserved
Reserved
I1FSO0
D1DA0
D2DA0
L1DA0
L2DA0
LSB
BL0
0
Control 5
Control 6
Status
Register
Name
Control 0
Control 1
Control 2
Control 3
Control 4
November 11, 2005
FN8211.1