33784 Datasheet, PDF (26/30 Pages) Freescale Semiconductor, Inc – DSI 2.02 Sensor Interface

FUNCTIONAL DEVICE OPERATION
LOGIC COMMANDS AND REGISTERS
Table 11. Long Word Response Summary
Command
Name
LW & ELW
Hex Description D15 D14 D13 D12 D11 D10 D9 D8 D7 D6
D5
D4
D3
D2
D1
D0
0 Initialization
A3 A2 A1 A0 0 0 0 0 0 BSH BSL
0
PA3 PA2 PA1 PA0
1 Request Status A3 A2 A1 A0 0 0 0 0 0 BSH BSL
0
0
IO2 IO1 IO0
2 Request AN0 A3 A2 A1 A0 0 0 0 0 B9 B8
B7
B6
B5
B4
B3
B2
3 I/O Control
A3 A2 A1 A0 0 0 0 0 0
L2
L1
L0
0
DR2 DR1 DR0
Request ID
4 _Information
A3 A2 A1 A0 0 0 0 0 V3 V2
V1
V0
0
0
0 FPAR
5 ^{Request AN1} A3 A2 A1 A0 0 0 0 0 B9 B8
B7
B6
B5
B4
B3
B2
6 ^Reserved
No Response
7 Clear
No Response
8 Reserved
No Response
9 Reserved
No Response
A Format Control A3 A2 A1 A0 0 0 0 0 R/W ADDR2 ADDR1 ADDR0 DATA3 DATA2 DATA1 DATA0
B Reserved
No Response
C Reserved
No Response
D Reserved
Reserved for
E _test
F ^Reserved
Legend
A [3:0] = Address bits. The slave address.
B [9:0] = Data bits.
BSH = Status of the High Side Bus Switch (1 = close).
BSL = Status of the Low Side Bus Switch (1 = close).
DR [2:0] = I /O direction bits (1 = Output).
IO [2:0] = Logic level of I /O.
L [2:0] = Level to output on I /O if configured as outputs.
No Response
No Response
No Response
PA [3:0] = Bus address to set the device to.
V [2:0] = Version number.
R/W = Shows if last command was a read Or Write. Write = 1.
ADDR[2:0] = Pointer to Format Control Register that was accessed.
DATA[3:0] = Data in the pointed-to Format Control Register.
33784
26
Analog Integrated Circuit Device Data
Freescale Semiconductor