MSC8113 Reference Manual, Rev. 0
23-4
Freescale Semiconductor
GPIO
23.3 Ethernet Functionality of GPIO
Whether a port operates as a GPIO/dedicated input/output or Ethernet Controller input/output
depends on the settings of HRCW[ETHSEL], as described in Table 23-1.
Table 23-1. GPIO/Dedicated Functionality Versus Ethernet Functionality
GPIO
Port Function
HRCW[ETHSEL] = 0 and MIIGSK_ENR[EN] = 1
HRCW[ETHSEL] = 1
or
MIIGSK_ENR[EN] = 0
MIIGSK_CFGR[IFMOD
E] = 00 (MII mode)
MIIGSK_CFGR[IFMOD
E] = 01 (RMII mode)
MIIGSK_CFGR[IFMOD
E] = 10 (SMII mode)
0
ETHTXD0
ETHTXD0
GPIO or Dedicated functionality
according to PAR and PSOR
1
ETHTXD1
ETHTXD1
GPIO or Dedicated functionality
according to PAR and PSOR
2
GPIO or Dedicated functionality
according to PAR and PSOR
3
ETHTXD2
GPIO or Dedicated functionality
according to PAR and PSOR
4
ETHTX_ER
GPIO or Dedicated functionality
according to PAR and PSOR
5
ETHRXD3
GPIO or Dedicated functionality
according to PAR and PSOR
6
ETHRXD2
GPIO or Dedicated functionality
according to PAR and PSOR
7
ETHTXD3
GPIO or Dedicated functionality
according to PAR and PSOR
8
ETHCOL
GPIO or Dedicated functionality
according to PAR and PSOR
9
ETHMDIO
ETHMDIO
ETHMDIO
GPIO or Dedicated functionality
according to PAR and PSOR
10
ETHRX_DV
ETHCRS_DV
NC (leave unconnected)
GPIO or Dedicated functionality
according to PAR and PSOR
11
ETHRX_ER
ETHRX_ER
ETHTXD
GPIO or Dedicated functionality
according to PAR and PSOR
12
ETHRXD1
ETHRXD1
ETHSYNC
GPIO or Dedicated functionality
according to PAR and PSOR
13
ETHMDC
ETHMDC
ETHMDC
GPIO or Dedicated functionality
according to PAR and PSOR
14
ETHRXD0
ETHRXD0
NC (leave unconnected)
GPIO or Dedicated functionality
according to PAR and PSOR
15
GPIO or Dedicated functionality
according to PAR and PSOR
16
GPIO or Dedicated functionality
according to PAR and PSOR
17
GPIO or Dedicated functionality
according to PAR and PSOR
18
GPIO or Dedicated functionality
according to PAR and PSOR
Summary of Contents for MSC8113
Page 1: ...MSC8113 Reference Manual Tri Core 16 Bit Digital Signal Processor MSC8113RM Rev 0 May 2008 ...
Page 20: ...MSC8113 Reference Manual Rev 0 xx Freescale Semiconductor Contents ...
Page 28: ...MSC8113 Reference Manual Rev 0 xxviii Freescale Semiconductor ...
Page 56: ...MSC8113 Reference Manual Rev 0 1 28 Freescale Semiconductor MSC8113 Overview ...
Page 76: ...MSC8113 Reference Manual Rev 0 2 20 Freescale Semiconductor SC140 Core Overview ...
Page 134: ...MSC8113 Reference Manual Rev 0 4 30 Freescale Semiconductor System Interface Unit SIU ...
Page 168: ...MSC8113 Reference Manual Rev 0 6 18 Freescale Semiconductor Boot Program ...
Page 180: ...MSC8113 Reference Manual Rev 0 7 12 Freescale Semiconductor Clocks ...
Page 260: ...MSC8113 Reference Manual Rev 0 8 80 Freescale Semiconductor Memory Map ...
Page 300: ...MSC8113 Reference Manual Rev 0 9 40 Freescale Semiconductor Extended Core ...
Page 304: ...MSC8113 Reference Manual Rev 0 10 4 Freescale Semiconductor MQBus and M2 Memory ...
Page 308: ...MSC8113 Reference Manual Rev 0 11 4 Freescale Semiconductor SQBus ...
Page 590: ...MSC8113 Reference Manual Rev 0 17 46 Freescale Semiconductor Interrupt Processing ...
Page 614: ...MSC8113 Reference Manual Rev 0 18 24 Freescale Semiconductor Debugging ...
Page 622: ...MSC8113 Reference Manual Rev 0 19 8 Freescale Semiconductor Internal Peripheral Bus IPBus ...
Page 724: ...MSC8113 Reference Manual Rev 0 21 32 Freescale Semiconductor UART ...
Page 920: ...MSC8113 Reference Manual Rev 0 25 150 Freescale Semiconductor Ethernet Controller ...
Page 1171: ...MSC8113 Reference Manual Rev 0 Freescale Semiconductor C 61 EF wait_rts P 01077FFC 9F rts 71 ...
Page 1172: ...MSC8113 Reference Manual Rev 0 C 62 Freescale Semiconductor MSC8113 Boot Code ...
Page 1202: ...MSC8113 Reference Manual Rev 0 Index 30 Freescale Semiconductor Index ...