參數(shù)資料
型號: KMA210
廠商: NXP Semiconductors N.V.
元件分類: 振動和傾斜傳感器
英文描述: Programmable angle sensor
封裝: KMA210<SOT1288|<<<1<Always Pb-free,;
文件頁數(shù): 25/36頁
文件大?。?/td> 563K
代理商: KMA210
KMA210
All information provided in this document is subject to legal disclaimers.
NXP B.V. 2011. All rights reserved.
Product data sheet
Rev. 1 — 30 June 2011
25 of 36
NXP Semiconductors
KMA210
Programmable angle sensor
[1]
Variable and individual for each device.
[2]
Undefined; must be written as zero for default.
Mechanical angular range 0000h = 0
to FFFFh = 180
1 LSB.
Examples:
Mechanical zero angle 0
= 0000h
Mechanical zero angle 10
= 0E38h
Mechanical zero angle 45
= 4000h
[1]
Undefined; must be written as zero for default and may return any value when read.
Values 0 to 255 are reserved. It is not permitted to use such values.
Examples:
100 %V
DD
= 5120 (reserved)
10 %V
DD
= 512
5 %V
DD
= 256
Bh
16h/17h
CLAMP_LO
15
14 and 13 undefined
[2]
12 to 0
lower clamping level; see
Table 21
15 to 13
undefined
[2]
12 to 0
upper clamping level; see
Table 22
15 to 0
lower 16 bits of identification code
15 to 0
upper 16 bits of identification code
15
LOCK; irreversible write protection of non-volatile
memory
1b —
enabled
14 to 8
MAGNET_LOSS; magnet-loss detection
00h —
disabled
49h —
enabled
7 to 0
CRC; checksum (see
Section 13.4
)
0b —
reserved
01h/00h
Ch
18h/19h
CLAMP_HI
13h/00h
Dh
Eh
Fh
1Ah/1Bh
1Ch/1Dh
1Eh/1Fh
ID_LO
ID_HI
CTRL_CUST
00h/00h
00h/00h
00h/
[1]
Table 19.
Address Command
write/read
Non-volatile memory registers
…continued
Register
Bit
Description
Default
MSB/LSB
Table 20.
Data format: unsigned fixed point; resolution: 2
16
.
Bit
15
14
Value
2
1
2
2
ZERO_ANGLE - mechanical zero degree position (address 8h) bit allocation
13
2
3
12
2
4
11
2
5
10
2
6
9
8
7
6
5
4
3
2
1
0
2
7
2
8
2
9
2
10
2
11
2
12
2
13
2
14
2
15
2
16
Table 21.
Data format: unsigned integer (DAC values 256 to 4864); resolution: 2
0
.
Bit
15
14
13
12
Value
0
U
[1]
U
[1]
2
12
CLAMP_LO - lower clamping level (address Bh) bit allocation
11
2
11
10
2
10
9
2
9
8
2
8
7
2
7
6
2
6
5
2
5
4
2
4
3
2
3
2
2
2
1
2
1
0
2
0
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