PUPDR10=B_0x0, PUPDR11=B_0x0, PUPDR2=B_0x0, PUPDR13=B_0x0, PUPDR5=B_0x0, PUPDR7=B_0x0, PUPDR9=B_0x0, PUPDR1=B_0x0, PUPDR14=B_0x0, PUPDR3=B_0x0, PUPDR8=B_0x0, PUPDR12=B_0x0, PUPDR4=B_0x0, PUPDR0=B_0x0, PUPDR6=B_0x0, PUPDR15=B_0x0
GPIO port pull-up/pull-down register
| PUPDR0 | Port x configuration I/O pin y These bits are written by software to configure the I/O pull-up or pull-down 0 (B_0x0): No pull-up, pull-down 1 (B_0x1): Pull-up 2 (B_0x2): Pull-down | 
| PUPDR1 | Port x configuration I/O pin y These bits are written by software to configure the I/O pull-up or pull-down 0 (B_0x0): No pull-up, pull-down 1 (B_0x1): Pull-up 2 (B_0x2): Pull-down | 
| PUPDR2 | Port x configuration I/O pin y These bits are written by software to configure the I/O pull-up or pull-down 0 (B_0x0): No pull-up, pull-down 1 (B_0x1): Pull-up 2 (B_0x2): Pull-down | 
| PUPDR3 | Port x configuration I/O pin y These bits are written by software to configure the I/O pull-up or pull-down 0 (B_0x0): No pull-up, pull-down 1 (B_0x1): Pull-up 2 (B_0x2): Pull-down | 
| PUPDR4 | Port x configuration I/O pin y These bits are written by software to configure the I/O pull-up or pull-down 0 (B_0x0): No pull-up, pull-down 1 (B_0x1): Pull-up 2 (B_0x2): Pull-down | 
| PUPDR5 | Port x configuration I/O pin y These bits are written by software to configure the I/O pull-up or pull-down 0 (B_0x0): No pull-up, pull-down 1 (B_0x1): Pull-up 2 (B_0x2): Pull-down | 
| PUPDR6 | Port x configuration I/O pin y These bits are written by software to configure the I/O pull-up or pull-down 0 (B_0x0): No pull-up, pull-down 1 (B_0x1): Pull-up 2 (B_0x2): Pull-down | 
| PUPDR7 | Port x configuration I/O pin y These bits are written by software to configure the I/O pull-up or pull-down 0 (B_0x0): No pull-up, pull-down 1 (B_0x1): Pull-up 2 (B_0x2): Pull-down | 
| PUPDR8 | Port x configuration I/O pin y These bits are written by software to configure the I/O pull-up or pull-down 0 (B_0x0): No pull-up, pull-down 1 (B_0x1): Pull-up 2 (B_0x2): Pull-down | 
| PUPDR9 | Port x configuration I/O pin y These bits are written by software to configure the I/O pull-up or pull-down 0 (B_0x0): No pull-up, pull-down 1 (B_0x1): Pull-up 2 (B_0x2): Pull-down | 
| PUPDR10 | Port x configuration I/O pin y These bits are written by software to configure the I/O pull-up or pull-down 0 (B_0x0): No pull-up, pull-down 1 (B_0x1): Pull-up 2 (B_0x2): Pull-down | 
| PUPDR11 | Port x configuration I/O pin y These bits are written by software to configure the I/O pull-up or pull-down 0 (B_0x0): No pull-up, pull-down 1 (B_0x1): Pull-up 2 (B_0x2): Pull-down | 
| PUPDR12 | Port x configuration I/O pin y These bits are written by software to configure the I/O pull-up or pull-down 0 (B_0x0): No pull-up, pull-down 1 (B_0x1): Pull-up 2 (B_0x2): Pull-down | 
| PUPDR13 | Port x configuration I/O pin y These bits are written by software to configure the I/O pull-up or pull-down 0 (B_0x0): No pull-up, pull-down 1 (B_0x1): Pull-up 2 (B_0x2): Pull-down | 
| PUPDR14 | Port x configuration I/O pin y These bits are written by software to configure the I/O pull-up or pull-down 0 (B_0x0): No pull-up, pull-down 1 (B_0x1): Pull-up 2 (B_0x2): Pull-down | 
| PUPDR15 | Port x configuration I/O pin y These bits are written by software to configure the I/O pull-up or pull-down 0 (B_0x0): No pull-up, pull-down 1 (B_0x1): Pull-up 2 (B_0x2): Pull-down |