GPIO_JTAG_SW_PAD_CFG
Bit Field |
Read/Write |
Field Name |
Description |
---|---|---|---|
9 |
RW |
SWCLK_LPF |
SWCLK Low-Pass-Filter enable / disable |
8 |
RW |
SWDIO_LPF |
SWDIO Low-Pass-Filter enable / disable |
7 |
RW |
CM33_JTAG_DATA_EN |
CM33 JTAG data (TDI and TDO) on GPIO[3:2] |
6 |
RW |
CM33_JTAG_TRST_EN |
CM33 JTAG TRST on GPIO4 |
5:4 |
RW |
SWCLK_PULL |
SWCLK pull-up enable / disable |
3:2 |
RW |
SWDIO_DRIVE |
SWDIO drive strength |
1:0 |
RW |
SWDIO_PULL |
SWDIO pull-up enable / disable |
Bit Field |
Field Name |
Value Symbol |
Value Description |
Hex Value |
---|---|---|---|---|
9 |
SWCLK_LPF |
SWCLK_LPF_DISABLED |
Disable low pass filter |
0x0* |
|
|
SWCLK_LPF_ENABLED |
Enable low pass filter |
0x1 |
8 |
SWDIO_LPF |
SWDIO_LPF_DISABLED |
Disable low pass filter |
0x0* |
|
|
SWDIO_LPF_ENABLED |
Enable low pass filter |
0x1 |
7 |
CM33_JTAG_DATA_EN |
CM33_JTAG_DATA_DISABLED |
CM33 JTAG data (TDI and TDO) not available on GPIO[3:2] |
0x0 |
|
|
CM33_JTAG_DATA_ENABLED |
CM33 JTAG data (TDI and TDO) connected through GPIO[3:2] |
0x1* |
6 |
CM33_JTAG_TRST_EN |
CM33_JTAG_TRST_DISABLED |
CM33 JTAG TRST not available on GPIO4 |
0x0 |
|
|
CM33_JTAG_TRST_ENABLED |
CM33 JTAG TRST connected through GPIO4 |
0x1* |
5:4 |
SWCLK_PULL |
SWCLK_NO_PULL |
No pull selected |
0x0 |
|
|
SWCLK_WEAK_PULL_UP |
Weak pull-up selected |
0x1* |
|
|
SWCLK_WEAK_PULL_DOWN |
Weak pull-down selected |
0x2 |
|
|
SWCLK_STRONG_PULL_UP |
Strong pull-up selected |
0x3 |
3:2 |
SWDIO_DRIVE |
SWDIO_2X_DRIVE |
2x drive strength |
0x0 |
|
|
SWDIO_3X_DRIVE |
3x drive strength |
0x1 |
|
|
SWDIO_5X_DRIVE |
5x drive strength |
0x2 |
|
|
SWDIO_6X_DRIVE |
6x drive strength |
0x3* |
1:0 |
SWDIO_PULL |
SWDIO_NO_PULL |
No pull selected |
0x0 |
|
|
SWDIO_WEAK_PULL_UP |
Weak pull-up selected |
0x1* |
|
|
SWDIO_WEAK_PULL_DOWN |
Weak pull-down selected |
0x2 |
|
|
SWDIO_STRONG_PULL_UP |
Strong pull-up selected |
0x3 |