x9440 Intersil Corporation, x9440 Datasheet - Page 9

• Manufacturer Part Number: x9440
• Description: Mixed Signal With Spi Interface
• Manufacturer: Intersil Corporation

Transfer Data Register to Wiper Counter Register or Analog Control Register
Transfer the contents of the Register pointed to by R
Transfer Wiper Counter or Analog Control Register to Data Register
Transfer the contents of the WCR or ACR pointed to by P
Global Transfer Data Register to Wiper Counter or Analog Control Register
Transfer the contents of all four Data Registers pointed to by R
Global Transfer Wiper Counter or Analog Control Register to Data Register
Transfer the contents of all WCRs and ACRs to their respective data Registers pointed to by R
Increment/Decrement Wiper Counter Register
Enable Increment/decrement of the WCR pointed to by P
Read Status
Falling
Falling
Falling
Falling
Falling
Falling
Edge
Edge
Edge
Edge
Edge
Edge
CS
CS
CS
CS
CS
CS
device type
device type
0 1 0 1 0 0
0 1 0 1 0 0
0 1 0 1 0 0
0 1 0 1 0 0
0 1 0 1 0 0
device type
0 1 0 1 0 0
device type
device type
device type
identifier
identifier
identifier
identifier
identifier
identifier
addresses
addresses
addresses
addresses
addresses
addresses
device
device
device
device
device
device
9
A
1
A
1
A
1
A
A
1
A
1
1
A
0
A
0
A
0
A
A
0
A
0
0
1 0 0 0
1 1 0 1
instruction
0 1 0 1 0 0 0 1 0 0 0 0 0 0 0
instruction
instruction
1 1 1 0
0 0 1 0 0 0
0 0 0 1
opcode
instruction
instruction
opcode
instruction
opcode
opcode
opcode
opcode
R
1
WCR/ACR/DR
addresses
R
1
addresses
WCR/ACR/DR
R
R
1
addresses
1
addresses
addresses
R
1
0
DR
addresses
wiper
R
- R
0
WCR
R
0
R
0
DR
0 0
X9440
0
1
1
P
P
1
1
0 0
to the WCR or ACR pointed to by P
- P
- P
P
1
0
P
0
0
P
0
Rising
1
Edge
.
to the Register pointed to by R
P
0
CS
- R
(sent by X9440 on SO)
D
Rising
I/
(sent by master on SDA)
Edge
Rising
Edge
CS
0
increment/decrement
CS
Rising
Edge
P1 P0: 00 or 01 only.
I/D: Increment/Decrement, 1/0
D
I/
to their respective WCR or ACR.
CS
Data Byte
HIGH-VOLTAGE
.
WRITE CYCLE
.
HIGH-VOLTAGE
WRITE CYCLE
.
.
D
I/
W
P
I
D
I/
Rising
Edge
CS
Rising
Edge
1
1
CS
1
- P
- R
- R
0
0
0
.
.
.
March 28, 2005
FN8200.0