Index
Index-10 Élan™SC520 Microcontroller User’s Manual
master and slave core cascading (figure), 14-3
operating modes, 14-10
enhanced GP-DMA mode, 14-11
normal GP-DMA mode, 14-10
operation, 14-8
overview, 14-1
PCI considerations, 14-9
peer-to-peer transfers, 14-9
registers, 14-4
signal descriptions, 2-7
software considerations, 14-18
system design, 14-3
shared signals (table), 14-4
target, 14-8
transfer modes, 14-12
GP-DMA Memory-Mapped I/O (GPDMAMMIO) register
function, 14-4
usage, 14-10
GP-DMA Resource Channel Map A
(GPDMAEXTCHMAPA) register
function, 14-4
usage, 14-10
GP-DMA Resource Channel Map B
(GPDMAEXTCHMAPB) register
function, 14-4
usage, 14-10
GPDMABCCTL register, 14-5
GPDMABCSTA register, 14-5
GPDMABCVAL register, 14-5
GPDMABSINTENB register, 14-5
GPDMACTL register, 14-4
GPDMAEXTCHMAPA register, 14-4
GPDMAEXTCHMAPB register, 14-4
GPDMAEXTPGx register, 14-4, 14-5
GPDMAEXTTCx register, 14-5
GPDMAMMIO register, 14-4
GPDMANXTADDHx register, 14-5, 14-6
GPDMANXTADDLx register, 14-5, 14-6
GPDMANXTTCHx register, 14-6
GPDMANXTTCLx register, 14-5, 14-6
GPDMAxMAR register, 14-7
GPDMAxPG register, 14-7
GPDMAxTC register, 14-7
GPDRQ3–GPDRQ0 signals
control, 13-3, 13-6, 14-4
description, 2-8
usage, 14-3, 14-10
GPECHO register, 13-5
GPIOCS16
signal
control, 13-3, 13-6
description, 2-8
timing, 13-19
usage, 13-4, 13-10, 13-11, 24-6
GPIORD
signal
control, 13-5
description, 2-8
usage, 13-4, 13-7, 13-9, 13-11, 13-20, 14-9, 14-17,
24-6
GPIOWR
signal
control, 13-5
description, 2-8
usage, 13-7, 13-9, 13-11, 13-20, 14-9, 24-6
GPIRQ10–GPIRQ0 signals
control, 9-7, 13-3, 13-6, 15-2, 15-4
description, 2-9
usage, 2-7, 9-2, 13-21, 15-2, 15-5, 15-8, 23-3
GPIRQx Interrupt Mapping (GPxIMAP) register
function, 15-5
GPMEMCS16
signal
control, 13-3, 13-6
description, 2-9
timing, 13-19
usage, 13-4, 13-10, 13-11, 24-6
GPMEMRD
signal
control, 13-5
description, 2-9
usage, 13-4, 13-7, 13-9, 13-11, 13-20, 14-10,
14-17, 24-4, 24-6
GPMEMWR
signal
control, 13-5
description, 2-9
usage, 13-7, 13-9, 13-11, 13-20, 14-10, 14-17, 24-6
GPRDOFF register, 13-5
GPRDW register, 13-5
GPRDY signal
control, 13-3, 13-6
description, 2-9
timing, 13-20
usage, 13-4, 13-8, 13-11, 13-13, 13-20, 24-6
GPRESET signal
control, 6-3, 13-6, 13-22
description, 2-9
usage, 6-4, 6-7
GPTC signal
control, 13-3, 13-6, 14-4
description, 2-9
usage, 14-3, 14-9, 14-12, 14-18
GPTMRSTA register, 17-2
GPTMRxCNT register, 17-2, 17-3
GPTMRxCTL register, 17-2, 17-3
GPTMRxMAP register, 15-4
GPTMRxMAXCMPA register, 17-2, 17-3
GPTMRxMAXCMPB register, 17-2, 17-3
GPWROFF register, 13-6
GPWRW register, 13-5
GPxIMAP register, 15-5
Ground signal.
See
GND signal.