X9251_07 INTERSIL [Intersil Corporation], X9251_07 Datasheet - Page 9

• Manufacturer Part Number: X9251_07
• Manufacturer: INTERSIL [Intersil Corporation]

SCK
SCK
CS
CS
SI
SI
ID3 ID2 ID1 ID0
ID3 ID2 ID1 ID0
0
0
DEVICE ID
DEVICE ID
1
1
SCK
R W
SI
0
0
1
1
FIGURE 5. THREE-BYTE INSTRUCTION SEQUENCE (READ STATUS REGISTER)
INC/DEC CMD ISSUED
0
0
0
0
9
0
0
0
0
FIGURE 6. INCREMENT/DECREMENT INSTRUCTION SEQUENCE
INTERNAL
ADDRESS
INTERNAL
ADDRESS
A1 A0
A1 A0
FIGURE 7. INCREMENT/DECREMENT TIMING SPEC
I3
1
I2
VOLTAGE OUT
INSTRUCTION
OPCODE
INSTRUCTION
OPCODE
I2
0
I3
I1
1
I1
I0
X9251
1
I0
REGISTER
ADDRESS
REGISTER
ADDRESS
RB RA
RB RA
P1
P1
POT/WCR
ADDRESS
POT/WCR
ADDRESS
P0
P0
t WRID
0
N
C
1
I
0
N
C
2
I
0
0
N
C
n
I
0
D
E
C
1
0
0
STATUS
D
E
C
n
WIP
BIT
April 13, 2007
FN8166.5