Samsung S3C6400X User Manual page 32

S3C6400
RISC MICROPROCESSOR
XhiWEn I I IO
XhiOEn I I IO
XhiINTR O IO
Xhi A DDR[2:0] I O
Xhi A DDR[7:3] I O
Xhi A DDR[8] I I O
Xhi A DDR[9] I I O
Xhi A DDR[10] I I O
Xhi A DDR[11] I I O
Xhi A DDR[12] I I I
Xhi D ATA[0] IO O IO
Xhi D ATA[1] IO I IO
Xhi D ATA[2] IO I IO
Xhi D ATA[3] IO I IO
Xhi D ATA[4] IO I IO
Xhi D ATA[5] IO O IO
Xhi D ATA[6] IO O IO
Xhi D ATA[7] IO O IO
Xhi D ATA[15:8] IO I
Xhi D ATA[16
IO I IO
]
Xhi D ATA[17
IO I IO
]
Signal I/O
XhiCSn
XhiCSn_main
XhiCSn_sub
XhiWEn
XhiOEn
XhiINTR
XhiADDR[12:0]
XhiDATA[17:0] IO Data bus, driven by the Modem chip
XEINT[27:16]
XkpCOL[7:0]
XhrxREADY
XhrxWAKE
O IO XhiWEn
I IO XhiOEn
IO XhiINTR
O IO IO Xhi A DDR[2:0]
IO IO Xhi A DDR[7:3]
O IO XhiADDR[8]
I IO XhiADDR[9]
I IO Xhi A DDR[10]
I IO Xhi A DDR[11]
IO Xhi A DDR[12]
IO IO XhiDATA[0]
IO IO XhiDATA[1]
IO IO XhiDATA[2]
IO IO XhiDATA[3]
IO IO XhiDATA[4]
IO IO XhiDATA[5]
IO IO XhiDATA[6]
IO IO XhiDATA[7]
IO IO Xhi D ATA[15:8]
IO XhiDATA[16]
IO XhiDATA[17]
I Chip select, driven by the Modem chip
I Chip select for LCD bypass main, driven by the Modem chip
I Chip select for LCD bypass sub, driven by the Modem chip
I Write enable, driven by the Modem chip
I Read enable, driven by the Modem chip
O Interrupt request to the Modem chip
I Address bus, driven by the Modem chip
I External interrupts
O Keypad interface column outputs
The READY-signal indicates that the transmission of a new physical layer frame can
O
begin. (Modem to Application Processor)
The WAKE-signal is used to indicate to the receiver that the transmitter is willing to
I
start a transmission. (Modem to Application Processor)
Preliminary product information describe products that are in development,
for which full characterization data and associated errata are not yet available.
Specifications and information herein are subject to change without notice.
XEINT[26] DATA_CF[13] IOWR_CF
XEINT[27] DATA_CF[14]
DATA_CF[15]
XkpCOL[2:0]
XkpCOL[7:3]
XEINT[16] CE_CF[0]
XEINT[17] CE_CF[1]
XEINT[18] IORD_CF
XEINT[19] IOWR_CF
XEINT[20] IORDY_CF
XhrxREADY DATA_CF[0]
XhrxWAKE DATA_CF[1]
XhrxFLAG DATA_CF[2]
XhrxDATA DATA_CF[3]
XhtxREADY DATA_CF[4]
XhtxWAKE DATA_CF[5]
XhtxFLAG DATA_CF[6]
XhtxDATA DATA_CF[7]
XkpROW[7:0]
XEINT[21] DATA_CF[8]
XEINT[22] DATA_CF[9]
Description
PRODUCT OVERVIEW
IORDY_CF
ADDR_CF[2:0]
DATA_CF[0]
DATA_CF[1]
DATA_CF[2]
DATA_CF[3]
DATA_CF[4]
DATA_CF[5]
DATA_CF[6]
DATA_CF[7]
DATA_CF[15:8]
GPM[3]
GPM[4]
GPM[5]
GPL[2:0]
GPL[7:3]
GPL[8]
GPL[9]
GPL[10]
GPL[11]
GPL[12]
GPK[0]
GPK[1]
GPK[2]
GPK[3]
GPK[4]
GPK[5]
GPK[6]
GPK[7]
GPK[15:8]
GPL[13]
GPL[14]
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