Spectrum Digital TMS320DM6437 Technical Reference page 24

Spectrum Digital, Inc
Pin Number
P0
P1
P2
P3
P4
P5
P6
P7
Pin Number
P0
P1
P2
P3
P4
P5
P6
P7
2-8
Table 4: U13 I/O Expander
Function Mode
User I/O RW
User I/O RW
User I/O RW
User I/O RW
PLL -SR W
PLL - FS2 W
PLL - FS1 W
PLL-CSEL W
Table 5: U64 I/O Expander
Function
McBSP_Enable to AIC23
McASP_Enable to AIC23
SPDIF Enable
Reserved
Reserved
Reserved
Reserved
Core Voltage Select
Description
Daughter Card, DC_P2 Pin 87
Daughter Card, DC_P2 Pin 88
Daughter Card, DC_P2 Pin 85
Daughter Card, DC_P2 Pin 84
Write PLL1705 SR Pin
Write PLL1705 FS2 Pin
Write PLL1705 FS1 Pin
Write PLL1705 CSEL Pin
Description
* 1=Enable, 0=Disable
* 0=Enable, 1=Disable
* 0=Enable, 1=Disable
None
None
None
None
0 = 1.05 Volt, 1 = 1.2 Volt
* only one should be enabled at a time
DM6437 EVM Technical Reference