Datasheet

! "  #$%  & &! 
&' &()    *"&&+ *,$-+ *,$ 
&./01
SBAS253E − MAY 2003 − REVISED JULY 2006
www.ti.com
37
3.5 Register Map
Table 1−10. Register Map Write 16-bit Data
ADDRESS D15 D14 D13 D12 D11 D10 D9 D8 D7 D6 D5 D4 D3 D2 D1 D0
00
H
Unwriteable (don’t care)
01
H
x x x x x x Channel IU, write 10-bit offset DAC-value
02
H
x x x x x x Channel A1, write 10-bit offset DAC-value
03
H
x x x x x x Channel A2, write 10-bit offset DAC-value
04
H
x x x x x x Channel IV, write 10-bit offset DAC-value
05
H
x x x x x x Channel B1, write 10-bit offset DAC-value
06
H
x x x x x x Channel B2, write 10-bit offset DAC-value
07
H
x x x x x x Channel IW, write 10-bit offset DAC-value
08
H
x x x x x x Channel AN1, write 10-bit offset DAC-value
09
H
x x x x x x Channel AN2, write 10-bit offset DAC-value
0A
H
x x x x x x Channel AN3, write 10-bit offset DAC-value
0B
H
x x x x x x Channel AX, write 10-bit offset DAC-value
0C
H
x x x x x x Channel BX, write 10-bit offset DAC-value
0D
H
x x x x Channel IU, write 12-bit gain DAC-value
0E
H
x x x x Channel A1, write 12-bit gain DAC-value
0F
H
x x x x Channel A2, write 12-bit gain DAC-value
10
H
x x x x Channel IV, write 12-bit gain DAC-value
11
H
x x x x Channel B1, write 12-bit gain DAC-value
12
H
x x x x Channel B2, write 12-bit gain DAC-value
13
H
x x x x Channel IW, write 12-bit gain DAC-value
14
H
x x x x Channel AN1, write 12-bit gain DAC-value
15
H
x x x x Channel AN2, write 12-bit gain DAC-value
16
H
x x x x Channel AN3, write 12-bit gain DAC-value
17
H
x x x x Channel AX, write 12-bit gain DAC-value
18
H
x x x x Channel BX, write 12-bit gain DAC-value
19
H
x x x x x x x x Over current, write 8-bit window DAC-value
1A
H
x x x x x x x x x x x DAV x INPUT
1B
H
x x x x x x x x x x x x Write 4-bit counter control
1C
H
Unwriteable (don’t care)
1D
H
Counter 1, write 16-bit value in EDGECOUNT1 counter
1E
H
Unwriteable (don’t care)
1F
H
Unwriteable (don’t care)
20
H
Unwriteable (don’t care)
21
H
Counter 2, write 16-bit value in EDGECOUNT2 counter
22
H
Unwriteable (don’t care)
23
H
Unwriteable (don’t care)
24
H
write 16-bit value in FIFO_TEST register
25
H
write 16-bit value in COMP_TEST register
26
H
Counter interrupt enables x x x x x x x x x x
FIFO interrupt enables
27
H
x x x x x x x x x x x x x x x PARALLEL
28
H
write 16-bit value in RESET register
29
H
−3F
H
Unwriteable (don’t care)
NOTE: ‘x’ means unwriteable (don’t care)