
127
GPIO Registers
DesignWare ARC AXC003 CPU Card User Guide
Version 6323-018
Synopsys, Inc.
May 2017
Address offset: 0x1_14A4
Reset Value:
0x0000_0000
Access:
R
STAT[3:0] reflects the status of the tunnel after reset completion
STAT[0]
→ initialization sequence done (
1
=done,
0
=not yet done)
STAT[1]
→ initialization sequence error
(
1
=error,
0
=no error)
STAT[2]
→ BIST sequence done
(
1
=done,
0
=not yet done)
STAT[3]
→ best sequence error
(
1
=error,
0
=no error)
9.8 GPIO Registers
GPIO_SWPORTA_DR: GPIO Port A Output Register
Address offset:
0x3000
Reset value:
0x0000_0000
Table 41
GPIO port A Output Register (GPIO_SWPORTA_DR)
Legend: * reset value
Bit
Name
Access
Value
Description
0
MB_LED2501
RW
0x0*
LED2501 on the ARC SDP Mainboard is OFF
0x1
LED2501 on the ARC SDP Mainboard is ON
1
MB_LED2502
RW
0x0*
LED2502 on the ARC SDP Mainboard is OFF
0x1
LED2502 on the ARC SDP Mainboard is ON
4:2
RW
0x0*
Reserved
5
MB_LED2503
RW
0x0*
LED2503 on the ARC SDP Mainboard is OFF
0x1
LED2503 on the ARC SDP Mainboard is ON
6
MB_LED2504
RW
0x0*
LED2504 on the ARC SDP Mainboard is OFF
0x1
LED2504 on the ARC SDP Mainboard is ON
9:7
RW
0x0*
Reserved
10
MB_LED2505
RW
0x0*
LED2505 on the ARC SDP Mainboard is OFF
0x1
LED2505 on the ARC SDP Mainboard is ON
11
MB_LED2506
RW
0x0*
LED2506 on the ARC SDP Mainboard is OFF
0x1
LED2506 on the ARC SDP Mainboard is ON
14:12
RW
0x0*
Reserved