X9440 Datasheet, PDF (9/21 Pages) Intersil Corporation – Mixed Signal with SPI Interface

X9440
Transfer Data Register to Wiper Counter Register or Analog Control Register
Transfer the contents of the Register pointed to by R₁ - R₀ to the WCR or ACR pointed to by P₁ - P₀.
CS
Falling
Edge
device type
identifier
0101
device
addresses
0
0
A
1
A
0
instruction
opcode
1101
WCR/ACR/DR
addresses
RRPP
1010
CS
Rising
Edge
Transfer Wiper Counter or Analog Control Register to Data Register
Transfer the contents of the WCR or ACR pointed to by P₁ - P₀ to the Register pointed to by R₁ - R₀.
CS
Falling
Edge
device type
identifier
0101
device
addresses
0
0
A
1
A
0
instruction
opcode
1110
WCR/ACR/DR
addresses
RRPP
1010
CS
Rising
Edge
HIGH-VOLTAGE
WRITE CYCLE
Global Transfer Data Register to Wiper Counter or Analog Control Register
Transfer the contents of all four Data Registers pointed to by R₁ - R₀ to their respective WCR or ACR.
CS
Falling
Edge
device type
identifier
0101
device
addresses
0
0
A
1
A
0
instruction
opcode
0001
DR
addresses
R
1
R
0
0
0
CS
Rising
Edge
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 R₁ - R₀.
CS
Falling
Edge
device type
identifier
0101
device
addresses
0
0
A
1
A
0
instruction
opcode
1000
DR
addresses
R
1
R
0
0
0
CS
Rising
Edge
HIGH-VOLTAGE
WRITE CYCLE
Increment/Decrement Wiper Counter Register
Enable Increment/decrement of the WCR pointed to by P₁ - P₀.
CS
Falling
Edge
device type
identifier
0101
device
addresses
0
0
A
1
A
0
instruction
opcode
0010
WCR
addresses
0
0
P
1
P
0
increment/decrement
(sent by master on SDA)
I/
D
I/
D
.
.
.
.
I/ I/
DD
CS
Rising
Edge
P1 P0: 00 or 01 only.
I/D: Increment/Decrement, 1/0
Read Status
CS
Falling
Edge
device type
identifier
0101
device
addresses
0
0
A
1
A
0
instruction
opcode
0101
wiper
addresses
0001
Data Byte
(sent by X9440 on SO) _CS
W ^Rising
0 0 0 0 0 0 0 I ^Edge
P
9
FN8200.0
March 28, 2005