configuration_dedicated_io_11

         This register is used to control the electrical behavior and direction of Dedicated IO 11
Only reset by a cold reset (ignores warm reset).
      
Module Instance Base Address Register Address
i_io48_pin_mux_dedicated_io_grp 0xFFD07200 0xFFD0732C

Offset: 0x12C

Access: RW

Important: The value of a reserved bit must be maintained in software. When you modify registers containing reserved bit fields, you must use a read-modify-write operation to preserve state and prevent indeterminate system behavior.
Bit Fields
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16

Reserved_31to22

RO 0x0

RTRIM

RW 0x1

INPUT_BUF_EN

RW 0x2

WK_PU_EN

RW 0x1

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0

Reserved_15to14

RO 0x0

PU_SLW_RT

RW 0x0

PU_DRV_STRG

RW 0x0

Reserved_7to6

RO 0x0

PD_SLW_RT

RW 0x0

PD_DRV_STRG

RW 0x8

configuration_dedicated_io_11 Fields

Bit Name Description Access Reset
31:22 Reserved_31to22
Reserved
RO 0x0
21:19 RTRIM
Configuration bits for bias trim
000 : disable
001 : default
010 : trim low
100 : trim high
others : invalid/reserved
RW 0x1
18:17 INPUT_BUF_EN
Configuration bits for LVTTL input buffer enable
00 : disable
01 : 1.8V TTL
10 : 2.5V/3.0V TTL
11 : 1.8V TTL
RW 0x2
16 WK_PU_EN
Configuration bit for weak pull up enable
0 : weak pull up disable
1 : weak pull up enable
RW 0x1
15:14 Reserved_15to14
Reserved
RO 0x0
13 PU_SLW_RT
Configuration bit for output pull up slew rate control
0 : slow P slew
1 : fast P slew
RW 0x0
12:8 PU_DRV_STRG
Configuration bits for PMOS pull up drive strength
Refer to Table 1 for I/O standards and drive strength settings.
RW 0x0
7:6 Reserved_7to6
Reserved
RO 0x0
5 PD_SLW_RT
Configuration bit for output pull down slew rate control
0 : slow N slew
1 : fast N slew
RW 0x0
4:0 PD_DRV_STRG
Configuration bits for NMOS pull down drive strength.
Refer to Table 1 for I/O standards and drive strength settings.
RW 0x8
Table 1. PU_DRV_STRG and PD_DRV_STRG Bit Settings for HPS Dedicated I/O 11
I/O Standard Drive Strength (mA) PU_DRV_STRG[12:8] PD_DRV_STRG[4:0]
3.0V LVTTL 4 00100 00100
8 01000 00111
12 01011 01010
16 10000 10000
3.0V LVCMOS 4 00111 00111
8 01111 01111
12 10111 11001
16 11111 11111
2.5V LVCMOS 4 00101 00100
8 01001 01000
12 01110 01100
16 10100 10000
1.8V LVCMOS 2 00010 00010
4 00011 00100
6 00100 00101
8 00101 00111
12 00111 01001
16 01000 01010