
EZ-USB FX2 Technical Reference Manual
Page 15-56 EZ-USB FX2 Technical Reference Manual v2.1
15.8.2 I/O PORTC Alternate Configuration
Figure 15-57. I/O PORTC Alternate Configuration
Bit 7-0 GPIFA7:0 Enable GPIF Address Pins
Set these pins to “1” to configure this port to output the lower address of enabled GPIF
address pins. Additional bit set in PORTECFG, bit 7.
Set these pins to “0” to configure this as Port C.
15.8.3 I/O PORTE Alternate Configuration
Figure 15-58. I/O PORTE Alternate Configuration
Bit 7 GPIFA8 Enable GPIF Address Pin
GPIF address bit 8 pin. Set these pin to “1” to configure this port to output the high address of
enabled GPIF address pins.
Set these pin to “0” to configure this as Port E.
Bit 6 T2EX Timer 2 Counter
Timer/Counter 2 Capture/Reload Input.
PORTCCFG I/O PORTC Alternate Configuration E671
b7 b6 b5 b4 b3 b2 b1 b0
GPIFA7 GPIFA6 GPIFA5 GPIFA4 GPIFA3 GPIFA2 GPIFA1 GPIFA0
R/W R/W R/W R/W R/W R/W R/W R/W
0 0 0 0 0 0 0 0
PORTECFG I/O PORTE Alternate Configuration E672
b7 b6 b5 b4 b3 b2 b1 b0
GPIFA8 T2EX INT6 RXD1OUT RXD0OUT T2OUT T1OUT T0OUT
R/W R/W R/W R/W R/W R/W R/W R/W
0 0 0 0 0 0 0 0
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