1. Overview Rev.1.00 Jan. 10, 2008 Page 19 of 1658 REJ09B0261-0100
No. Pin Name I/O Function No. Pin Name I/O Function
217 BREQ/BSACK I Bus request (Master mode)/
Bus acknowledgement
(Slave mode)
233 ASEBRK/
BRKACK
I H-UDI emulator
218 BACK/BSREQ O Bus acknowledgement
(Master mode)/Bus request
(Slave mode)
234 AUDCK O H-UDI emulator clock
219 DREQ0 I DMA channel 0 request 235 AUDSYNC O H-UDI emulator
220 DREQ1 I DMA channel 1 request 236 AUDATA0 O H-UDI emulator data 0
221 DREQ2/INTB I/I DMA channel 2 request/PCI
interrupt B
237 AUDATA1 O H-UDI emulator data 1
222 DREQ3/INTC I/I DMA channel 3 request/PCI
interrupt C
238 AUDATA2 O H-UDI emulator data 2
223 DACK0 O DMA channel 0 bus
acknowledgment
239 AUDATA3 O H-UDI emulator data 3
224 DACK1 O DMA channel 1 bus
acknowledgment
240 SCIF0_TXD/
HSPI_TX/FWE
O/O/O SCIF0 transmit data/HSPI
transmit data/NAND flash
write enable
225 DACK2/
SCIF2_TXD/
MMCCMD/
SIOF_TXD
O/O/O/I
O/O
DMA channel 2 bus
acknowledgment/SCIF2
transmit data/MMCIF
command response/SIOF
transmit data
241 SCIF0_RXD/
HSPI_RX/FRB
I/I/I SCIF0 receive data/HSPI
receive data/NAND flash
ready or busy
226 DACK3/
SCIF2_SCK/
MMCDAT/
SIOF_SCK
O/O/IO/
IO/IO
DMA channel 3 bus
acknowledgment/SCIF2
serial clock/MMCIF
data/SIOF serial clock
242 SCIF0_SCK/
HSPI_CLK/FRE
IO/IO/O SCIF0 serial clock/HSPI
serial clock/NAND flash read
enable
227 DRAK2/CE2A O/O DMA channel 2 transfer
request acknowledge
2/PCMCIA CE2A
243 SCIF0_RTS/
HSPI_CS/FSE
IO/IO/O SCIF0 modem control/HSPI
chip selection/NAND flash
spare area enable
228 TCK I H-UDI clock 244 SCIF0_CTS/
INTD/FCE
IO/I/O SCIF0 modem control/PCI
interrupt D/NAND flash chip
enable
229 TMS I H-UDI emulator 245 SCIF1_TXD O SCIF1 transmit data
230 TDI I H-UDI data 246 SCIF1_RXD I SCIF1 receive data
231 TDO O H-UDI data 247 SCIF1_SCK IO SCIF1 serial clock
232 TRST I H-UDI emulator 248 SCIF2_RXD/
SIOF_RXD
I/I SCIF2 receive data/SIOF
receive data