Table 3-100 IOPAD_DS1 Register bit assignments
Bits
Name
Function
[31:0]
DRIVE_STRENGTH1
Most significant bits of the two-bit values that
define drive strengths ofMusca
‑
S1 test chip
I/O PA31
‑
PA0.
Reset value
0x000F_FFFF
.
IOPAD_PE Register
The IOPAD_PE Register characteristics are:
Purpose
Register IOPAD_PE enables pull resistors onMusca
‑
S1 test chip I/O PA31
‑
PA0.
Usage constraints
There are no usage constraints.
Memory offset and full register reset value
See
.
The following table shows the IOPAD_PE Register bit assignments.
Table 3-101 IOPAD_PE Register bit assignments
Bits
Name
Function
[31:0]
PULL_ENABLE
Enable pull resistors ofMusca
‑
S1 test chip I/O
PA31
‑
PA0.
0b0
: Not enabled.
0b1
: Enabled.
Reset value
0xFFFF_FFFF
.
IOPAD_PS Register
The IOPAD_PS Register characteristics are:
Purpose
Register IOPAD_PS controls the pull resistor modes onMusca
‑
S1 test chip I/O PA31
‑
PA0.
Usage constraints
There are no usage constraints.
Memory offset and full register reset value
See
.
The following table shows the IOPAD_PS Register bit assignments.
Table 3-102 IOPAD_PS Register bit assignments
Bits
Name
Function
[31:0]
PULL_SELECT
Selects pull mode of pull resistors
onMusca
‑
S1 test chip I/O PA31
‑
PA0.
0b0
: Pull down.
0b1
: Pull up.
Reset value
0xF81F_FFFF
.
3 Programmers model
3.11 Serial Configuration Control registers
101835_0000_01_en
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