Sim If Connections; Rs Mmc Interface Connections - Nokia RM-57 Service Manual

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SIM IF connections

Pin
C1 VSIM
C2 SIMRST
C3 SIMCLK
C5 GND
C7 SIMDATA

RS MMC interface connections

Pin
1 RSV
2 CMD
3 Vss1
4 V
DD
5 CLK
6 Vss2
7 DAT
- MMCDET
Page 9–32
Signal I/O
Out
Out
Out
-
In/Out
Signal I/O
<->
<-
<-
<->
->
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Engine connection
Retu VSIM1
Retu SIM1Rst
Retu SIM1ClkC
GND
Retu SIM1DaC
Engine connection
NC NC
Helen2/3 MMC2_CMD
GND
Retu VSIM2
Helen2/3 MMC2_CLK
GND
Helen2/3 MMC2_DAT0
Helen2/3 btwake1(in)
[P10]
RM-57/58
System Module
Notes
Supply voltage
to SIM card,
1.8V or 3.0V.
Reset signal to
SIM card
Clock signal to
SIM card
Ground
Data input /
output
Notes
Reserved for
future use
Command/
Response
Ground
VSIM2, supply
voltage 1.8
(Max 70mA)
External clock
for the MMC
card, Max 20
MHz
Ground
Bi-directional
data bus
MMC card
detect
Issue 1