User's Manual

Page 3 of 10
WML-C30_User_Manual
25th Oct 2004
COMMERCIAL IN CONFIDENCE
This material may not in whole or part be copied, stored electronically or communicated to third parties
without MITSUMI ELECTRIC CO., LTD’s prior agreement in writing.
2.5 Terminal functions
Symbol
I/O
Description Terminal Numbers
USB
UART/
BCSP
ANT I/O RF input/output 26 26
GND Ground 1 1
GND Ground 12 12
GND Ground 25 25
GND Ground 27 27
GND Ground 28 28
GND Ground 29 29
PCM_CLK I/O Synchronous PCM data clock 7 7
PCM_IN I Synchronous PCM data input 9 9
PCM_SYNC I/O Synchronous data strobe 8 8
PCM_OUT O Synchronous PCM data out 10 10
PIO [2] / USB_PULL_UP I/O Programmable I/O line / USB pull-up 19 19
PIO [3] / USB_RESUME I/O Programmable I/O line / USB resume 20 20
PIO [4] I/O Programmable I/O line 22 22
PIO [5] I/O Programmable I/O line 21 21
PIO [6] I/O Programmable I/O line 3 3
PIO [7] I/O Programmable I/O line 4 4
RESET I Reset if high 5 5
SPI_MISO O Synchronous Serial Interface data output 24(N.C.*) 24(N.C.*)
SPI_CSB I Chip select for Synchronous Serial Interface 23(N.C.*) 23(N.C.*)
SPI_CLK I Synchronous Serial Interface Clock 6(N.C.*) 6(N.C.*)
SPI_MOSI I Synchronous Serial Interface data input 2(N.C.*) 2(N.C.*)
UART_CTS I Asynchronous serial data CTS 16(N.C.*) 16
UART_RTS O Asynchronous serial data RTS 15(N.C.*) 15
UART_TX O Asynchronous serial data output 14(N.C.*) 14
UART_RX I Asynchronous serial data input 13(N.C.*) 13
USB_D+ I/O USB Data + 17 17(N.C.*)
USB_D- I/O USB Data - 18 18(N.C.*)
VDD Supply voltage 3.3V 11 11
* N.C. = Open