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WM0011 Datasheet(PDF) 83 Page - Cirrus Logic

Part # WM0011
Description  General Purpose Low-Power Audio DSP
PDF  233 Pages
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Manufacturer  CIRRUS [Cirrus Logic]
Direct Link  http://www.cirrus.com
Logo CIRRUS - Cirrus Logic

WM0011 Datasheet(HTML) 83 Page - Cirrus Logic

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WM0011
Production Data
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PD, Rev 4.1, August 2013
83
CCM_IOCTRL6
I/O CONTROL 6 REGISTER
Address = 0xF000_0074
Default value = 0x7777_7770
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9
8
7
6
5
4
3
2
1
0
BITS
FIELD
NAME
S/W
ACCESS
RESET
VALUE
FIELD
DESCRIPTION
6
TDO_DS
RW
0x1
TDO output drive strength
0 = Reduced strength
1 = Full strength
5
TDO_PD
RW
0x1
TDO pull-down control
0 = Disabled
1 = Enabled
4
TDO_IE
RW
0x1
TDO input enable
0 = Disabled
1 = Enabled
Note - TDO is output only; this bit has no effect
3:0
Reserved
0x0
Must be set to 0x0 for normal operation
Table 38 CCM_IOCTRL6 Register
CCM_IOCTRL7 – I/O CONTROL 7 REGISTER
For custom-programmed devices, the start-up (default) contents of this register are configured in the
fuse memory, and can be set according to the application requirements.
CCM_IOCTRL7
I/O CONTROL 7 REGISTER
Address = 0xF000_0078
Default value = 0x0707_0707
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9
8
7
6
5
4
3
2
1
0
BITS
FIELD
NAME
S/W
ACCESS
RESET
VALUE
FIELD
DESCRIPTION
31:29
Reserved
0x0
28
GPIO8_OP_CFG
RW
0x0
GPIO8 output configuration
0 = CMOS
1 = Open Drain
27
GPIO8_PULL_DIR
RW
0x0
GPIO8 pull-up/pull-down select
0 = Pull-down
1 = Pull-up
26
GPIO8_DS
RW
0x1
GPIO8 output drive strength
0 = Reduced strength
1 = Full strength
25
GPIO8_PULL_ENA
RW
0x1
GPIO8 pull-up/pull-down enable
0 = Disabled
1 = Enabled
24
GPIO8_IE
RW
0x1
GPIO8 input enable
0 = Disabled
1 = Enabled
23:21
Reserved
0x0
20
GPIO7_OP_CFG
RW
0x0
GPIO7 output configuration
0 = CMOS
1 = Open Drain
19
GPIO7_PULL_DIR
RW
0x0
GPIO7 pull-up/pull-down select
0 = Pull-down
1 = Pull-up



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