Spectrum Digital, Inc
2-8
DM368 EVM Technical Reference
2.1.1.2.7 Register 6, GPIO Video Register
Register 6 is a 8 bit, read/write register that controls the mapping of GPIO30/32/33,
VDIN_WE, DRV_BUS. The default data value is 0b00000000. These controls are
shown in the table below.
ENABLE VBUS_DRV (U4, TPS2065) will = 1 when any of the following occur:
- When SW5-2 (SEL_EXTRA1_ = 1 for test
- When VBUS_DRV_ALT = 1
ENABLE VBUS_DRV (U4, TPS2065) will = DM368 GIO33 when
GIO33_VBUS_DRV = 1
ENABLE VBUS_DRV (U4, TPS2065) will = DM368 Ball E13 when
C_WE_FLD_VBUS_DRV = 1
Table 5: Register 6, GPIO Video Register
Bit #
Signal
Function
7
Reserved
6
Reserved
5
C_FIELD
1 = DM368 Ball E13 mapped to
EXP CONN CCD_FIELD
4
C_WE
1 = DM368 Ball E13 mapped to
EXP CONN CCD_WEN
3
24 BIT COLOR
1 = Map GPIO30,32,33 to
G1,R0,R1 on LCD EXP CONNS
2
C_WE_FLD_VBUS_DRV
1 = DM368 BALL E13 Drives U4, TPS2065
1
GIO33_VBUS_DRV
1 = GIO33 drives U4, TPS2065
0
VBUS_DRV_ALT
1 = Drives VBUS ENABLE to U4, TPS2065
Summary of Contents for TMS320DM368
Page 1: ...TMS320DM368 Evaluation Module 2011 DSP Development Systems Reference Technical ...
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Page 85: ...Spectrum Digital Inc 3 37 Figure 3 29 DM368 EVM Bottom Side Test Points TP53 TP54 ...
Page 88: ...Spectrum Digital Inc 3 40 DM368 EVM Technical Reference ...
Page 89: ...A 1 Appendix A Schematics This appendix contains the schematics for the DM368 EVM ...
Page 144: ...Spectrum Digital Inc B 2 DM368 EVM Technical Reference THIS DRAWING IS NOT TO SCALE ...
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Page 146: ...Printed in U S A March 2011 514565 0001 Rev B ...