WM0011 Datasheet, PDF (82/233 Pages) Cirrus Logic – General Purpose Low-Power Audio DSP

WM0011
Production Data
Address = 0xF000_0074
CCM_IOCTRL6
I/O CONTROL 6 REGISTER
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
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
FIELD
NAME
TCK_DS
TCK_PU
TCK_IE
Reserved
TMSDFT_DS
TMSDFT_PU
TMSDFT_IE
Reserved
TDI_DS
TDI_PU
TDI_IE
Reserved
TRST_DS
TRST_PD
TRST_IE
Reserved
S/W
ACCESS
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RESET
VALUE
0x1
0x1
0x1
0x0
0x1
0x1
0x1
0x0
0x1
0x1
0x1
0x0
0x1
0x1
0x1
0x0
FIELD
DESCRIPTION
TCK drive strength
0 = Reduced strength
1 = Full strength
Note - TCK is input only; this bit has no effect
TCK pull-up control
0 = Disabled
1 = Enabled
TCK input enable
0 = Disabled
1 = Enabled
Note - TCK is always enabled for input; this bit has no effect
TMSDFT drive strength
0 = Reduced strength
1 = Full strength
Note - TMSDFT is input only; this bit has no effect
TMSDFT pull-up control
0 = Disabled
1 = Enabled
TMSDFT input enable
0 = Disabled
1 = Enabled
Note - TMSDFT is always enabled for input; this bit has no effect
TDI drive strength
0 = Reduced strength
1 = Full strength
Note - TDI is input only; this bit has no effect
TDI pull-up control
0 = Disabled
1 = Enabled
TDI input enable
0 = Disabled
1 = Enabled
Note - TDI is always enabled for input; this bit has no effect
¯T¯R¯S¯T¯ drive strength
0 = Reduced strength
1 = Full strength
Note - ¯T¯R¯S¯T¯ is input only; this bit has no effect
¯T¯R¯S¯T¯ pull-down control
0 = Disabled
1 = Enabled
¯T¯R¯S¯T¯ input enable
0 = Disabled
1 = Enabled
Note - ¯T¯R¯S¯T¯ is always enabled for input; this bit has no effect
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PD, Rev 4.1, August 2013
82