User's Guide

ME910C1 HW User Guide
1VV0301351 Rev. 2 Page 13 of 81 2017-07-19
SIM Card Interface
A6 SIMCLK
O
External SIM signal – Clock 1.8 / 3V
A7 SIMRST
O
External SIM signal – Reset 1.8 / 3V
A5 SIMIO
I/O
External SIM signal – Data
I/O
1.8 / 3V
A4 SIMIN
I
External SIM signal –
Presence (active low)
CMOS 1.8
Internal
pullup (47K)
A3 SIMVCC
-
External SIM signal –
Power supply for the SIM
1.8 / 3V
Digital Voice Interface (DVI)
B9 DVI_WA0
I/
O
Digital Audio Interface
(WA0)
1.8V
B6 DVI_RX I Digital Audio Interface (RX) 1.8V
B7 DVI_TX
I/
O
Digital Audio Interface (TX) 1.8V
B8 DVI_CLK
I/
O
Digital Audio Interface
(CLK)
1.8V
SPI
D15 SPI_MOSI I SPI MOSI CMOS 1.8V
E15 SPI_MISO O SPI_MISO CMOS 1.8V
F15 SPI_CLK I SPI Clock CMOS 1.8V