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I- Index-5
general-purpose I/O
pinout 21
signal descriptions 23
glueless connection 2
glueless interface 85
GPIO configuration 222
GPIO pins 2, 3
GPIO timing 305
H
hardware initialization
GEN module 62
MEM module 86
hardware interrupts 39
-
41
FIRQ lines 39
interrupt controller 39
IRQ lines 39
I
idle condition 212
IEEE 802.3u standard 149
inputs, DC characteristics 263
internal clock operation 4
internal multiplexer 105
mode 0 106, 107
mode 1 106, 107
interrupt controller 39
interrupt controller registers 81
Interrupt Enable Clear 81
Interrupt Enable register 81
Interrupt Enable Set 81
Interrupt Status Enabled 81
Interrupt Status Raw 81
interrupt enable bits 142
Interrupt Enable Clear register 81
Interrupt Enable register 81
Interrupt Enable Set register 81
interrupt pending bits 142
interrupt request exception. See IRQ
exception.
interrupt service routine (ISR) 34
interrupt sources 40
-
41
DMA interrupts 40
Ethernet receive and transmit
interrupts 40
PORTC 41
serial interrupts 40
timer 1 40
timer 2 40
watchdog timer interrupts 40
Interrupt Status Register Enabled 40, 81
Interrupt Status Register Raw 39, 81
interrupts 80
-
83
IRQ 80
IRQ exception 32, 34, 36
IRQ lines 39
J
JEDEC SDRAM standard 119
JTAG boundary scan testing 48
JTAG test
pinout 26
signal descriptions 26
JTAG timing 298
-
299
L
Little Endian configuration 215
load mode command 109