AN1921 Motorola / Freescale Semiconductor, AN1921 Datasheet - Page 26

• Manufacturer Part Number: AN1921
• Description: AN1921 General DSP568xx Interface Examples using the Embedded SDK
• Manufacturer: Motorola / Freescale Semiconductor

Integrating Devices With the EVM Board
26
Bipolar (BIP) Two’s Complement
Software Power Down
Output Data Format
Output Data Length
Select Test Voltage
Unipolar (binary)
LSB first (LSBF)
(V
ref+
MSB first
12 bits
16 bits
AIN10
8 bits
V
AIN7
AIN8
AIN9
V
- V
ref+
ref-
ref-
)/2
Interface Examples Using the Embedded SDK
Table B-2.
0
1
1
1
1
1
1
1
Input-Register Format
1
0
0
0
0
1
1
1
X = don’t care
1
0
0
1
1
0
0
1
1
0
1
0
1
0
1
0
0
1
X
0
1
1
0
1
0
1