参数资料
型号: X9271UV14IZ
厂商: Intersil
文件页数: 3/22页
文件大小: 0K
描述: IC XDCP SGL 256TAP 50K 14-TSSOP
标准包装: 95
系列: XDCP™
接片: 256
电阻(欧姆): 50k
电路数: 1
温度系数: 标准值 ±300 ppm/°C
存储器类型: 非易失
接口: 6 线 SPI(芯片选择,设备位址)
电源电压: 4.5 V ~ 5.5 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 14-TSSOP(0.173",4.40mm 宽)
供应商设备封装: 14-TSSOP
包装: 管件
11
FN8174.3
June 23, 2011
01
0
1
A1 A0
I3
I2
I1 I0
RA RB
P0
SCL
SI
CS
00
ID3 ID2 ID1 ID0
Device ID
Internal
Instruction
Opcode
Address
Register
Address
Pot/Bank
Address
00
P1
0
I
N
C
1
I
N
C
2
I
N
C
n
D
E
C
1
D
E
C
n
0
FIGURE 5. INCREMENT/DECREMENT INSTRUCTION SEQUENCE
SCK
SI
VW
INC/DEC CMD ISSUED
tWRID
VOLTAGE OUT
FIGURE 6. INCREMENT/DECREMENT TIMING LIMITS
TABLE 8. INSTRUCTION SET
INSTRUCTION
INSTRUCTION SET
(1/0 = DATA IS ONE OR ZERO)
OPERATION
I3
I2
I1
I0
RB
RA
P1
P0
Read Wiper Counter Register
1001
0
1/0
Read contents of Wiper Counter Register.
Write Wiper Counter Register
1010
0
1/0
Write new value to Wiper Counter Register.
Read Data Register
1011
1/0
Read contents of Data Register pointed to by P1 - P0
and RB - RA.
Write Data Register
1100
1/0
Write new value to Data Register pointed to by P1 - P0
and RB - RA.
XFR Data Register to
Wiper Counter Register
1101
1/0
0
Transfer contents of Data Register pointed to by
RB - RA (Bank 0 only) to Wiper Counter Register.
XFR Wiper Counter
Register to Data Register
1110
1/0
0
Transfer contents of Wiper Counter Register to Register
pointed to by RB-RA (Bank 0 only).
Increment/Decrement
Wiper Counter Register
0010
0
Enable increment/decrement of the Wiper Counter
Register.
Read Status (WIP Bit)
0101
0
1
Read status of internal write cycle by checking WIP bit.
X9271
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