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3.5.1 PC card interface
The main external interface of the Nokia D211 is a PC card connector. Host
system handles all control and communication through the PC card connector
to the card. Host system also provides the power supply to the card. The
connector pin out and operation is compatible with the PC card standard
release 7.0 (February 1999). PC Card Connection specifications, as seen from
host:
Parameter
Unit
Vcc
V
V
V
ih
V
V
il
V
V
oh
V
V
V
ol
Note 1): PCMCIA connector requirement; based on PC Card Standard V7
Note 2): maximum allowed level tolerated by the Nokia D211 is 5.5 V
Power consumption (current):
WLAN:
•
Sleep:
•
Acquisition (RX on)
•
Receive @ 11Mbit/s:
•
Transmit @ 1Mbit/s:
•
Transmit @ 2Mbit/s:
•
Transmit @ 11Mbit/s:
•
Continuous
GSM (HSCSD):
•
Sleep:
•
Idle:
•
GSM 900, power level 5 (2W):
•
GSM 900, power level 5 (2W), multislot 3+1:
•
GSM 900, power level 7 (0.8W):
•
GSM 900, power level 7 (0.8W), multislot (3+1): 225 mA
•
GSM 900, power level 7 (0.8W), multislot (2+2): 320 mA
•
GSM 1800, power level 0 (1W):
•
GSM 1800, power level 0 (1W), multislot (3+1):
•
GSM 1800, power level 0 (1W), multislot (2+2):
GPRS
•
Idle
•
Downloading
Min
Typical
4.75
5.0
2.4
Vcc+0.25
0
2.8
0.9Vcc
0.0
Max
Description
5.25
Power supply from host
Input high level, TTL and CMOS
1)
0.8
Input low level, TTL and CMOS
2)
Vcc
Output high level, TTL
Output high level, CMOS
0.5
Output low level, TTL
0.1Vcc
Output low level, CMOS
Average
30 mA
192 mA
160 mA
330 mA
315 mA
300 mA
330 mA
Average /
Peak
30 mA
32 mA
270 mA
460 mA
280 mA
470 mA
190 mA
350 mA
370 mA
490 mA
200 mA
370 mA
230 mA
390 mA
350 mA
530 mA
32 mA
150 mA – 200 mA
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