Freescale Semiconductor MPC8260-TCOM, Руководство пользователя

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PRELIMINARY MPC8260TCOM User’s Manual
SUPPORT INFORMATION
37
B20 NC
B21 NC
B22 NC
B23 PA9
DS3-TXD0/TDMA1-L1TXD0
DS3_1 FCC2 TXD0 signal or T1_1 TXD signal; if T1_1 is enable DS3_1 is disable.
B24 PA8
DS3-RXD0/TDMA1-L1RXD0
DS3_1 FCC2 RXD0 signal or T1_1 RXD signal; if T1_1 is enable DS3_1 is disable.
B25 PA7
DS3-TXSYNC/TDMA1-L1TSYNC
DS3_1 FCC2 TSYNC signal or T1_1 TSYNC signal; if T1_1 is enable DS3_1 is disable.
B26 PA6
DS3-RXSYNC/TDMA1-L1RSYNC
DS3_1 FCC2 RSYNC signal or T1_1 RSYNC signal; if T1_1 is enable DS3_1 is disable.
B27 PA5 PA5 is used to select one of the DS3 _1 Loopback modes.
DS3_1 RT will be low if PA5 and PA1 will be low.
DS3_1 TR will be low if PA5 will be high and PA1 will be low.
B28 PA4 DS3 2 is enabled by driving PA4 to low and if all of T1-1, T1-7, T1-8 are disabled
B29 PA3
DS3-RXD1/TDMD2-RXCLK(clock19)
DS3_2 FCC3 RXD1 signal or T1_8 RXCLK signal. if T1_8 is enable DS3_2 is disable.
B30 PA2
DS3-TXCLK/TDMD2-TXCLK(clock20)
DS3_1 FCC2 TXCLK signal or T1_8 TXCLK signal. if T1_8 is enable DS3_1 is disable.
B31 PA1
Enable DS3 loop back
If PA1 is low a loop back modes on DS3 1 & 2 is enabled
B32 NC
Table 7: P1 PORT B (C row)
C
C1
PB31
TDMB2-L1TXD/MIITXER
T1_6 TXD signal or FCC2 MIITXER signal on ADS.
C2
PB30
TDMB2-L1RXD/ATM8-MIIRXDV
T1_6 RXD signal or FCC2 MIIRXDV signal on ADS.
C3
PB29
TDMB2-L1RSYNC/MIITXEN
T1_6 RSYNC signal or FCC2 MIITXEN signal on ADS.
C4
PB28
TDMB2-L1TSYNC/MIIRXER
T1_6 TSYNC signal or FCC2 MIIRXER signal on ADS.
C5
PB27
TDMC2-L1TXD/MIICOL
T1_7 TXD signal or FCC2 MIICOL signal on ADS.
C6
PB26
TDMC2-L1RXD/MIICRS
T1_7 RXD signal or FCC2 MIITCRS signal on ADS.
C7
PB25
DS3-TXD3/TDMC2-L1TSYNC/MIITXD3
T1_7 TSYNC signal or FCC2 DS3_1 TXD3 signal. If T1_7 is enable DS3_1 is disable. This signal
can be FCC2 MIITXD3 signal on ADS.
C8
PB24
DS3-RXD3/TDMC2-L1RSYNC/MIITXD2
T1_7 RSYNC signal or FCC2 DS3_1 RXD3 signal If T1_7 is enable DS3_1 is disable. This signal
can be FCC2 MIITXD2 signal on ADS.
C9
PB23
DS3-RXD2/TDMD2-L1TXD/MIITXD1
T1_8 TXD signal or FCC2 DS3_1 RXD2 signal. If T1_8 is enable DS3_1 is disable. This signal
can be FCC2 MIITXD1 signal on ADS.
C10
PB22/DS3-RXD1/TDMD2-L1RXD/MIITXD0
T1_8 RXD signal or FCC2 DS3_1 RXD1 signal. If T1_8 signal is enable DS3_1 is disable. This
signal can be FCC2 MIITXD0 signal on ADS.
C11
PB21
DS3-TXD2/TDMD2-L1TSYNC/MIIRXD0
T1_8 TSYNC signal or FCC2 DS3_1 TXD2 signal. If T1_8 signal is enable DS3_1 is disable. This
signal can be FCC2 MIIRXD0 signal.
C12
PB20
DS3-TXD1/TDMD2-L1RSYNC/MIIRXD1
T1_8 RSYNC signal or FCC2 DS3_1 TXD1 signal. If T1_8 signal is enable DS3_1 is disable. This
signal can be FCC2 MIIRXD1 signal.
C13
PB19
DS3-RXD3/MIIRXD2
DS3_1 RXD3 signal on FCC3 or MIIRXD2 signal on FCC2 on ADS.
C14
PB18
DS3-RXD2/MIIRXD3
DS3_1 RXD2 signal on FCC3 or MIIRXD3 signal on FCC2 on ADS.
C15
PB17
MIIRXDV
FE_2 MIIRXDV signal on FCC3.
Table 6: P1 PORT A (B row)
B
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Freescale Semiconductor, Inc.
For More Information On This Product,
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