Technical Specs

Rev 5 May.21
23
41113694
Electrical Specifications
Table 2-1: Host Interface (75-pin) Connections — Module View
a
(Continued)
Pin Signal name
Pin
type
b
Description
Direction
c
Active
state
Voltage levels (V)
Min Typ Max
40 SIM_DETECT_2 SIM2 indication Input 0 V—SIM not present
Open circuit—SIM present
41 NC Reserved
42 UIM2_DATA
d
- SIM2 IO pin Input Low -0.30
(3V SIM)
-0.30
(1.8V SIM)
-
0.60
(3V SIM)
0.35
(1.8V SIM)
High
2.10
(3V SIM)
1.17
(1.8V SIM)
3.00
(3V SIM)
1.80
(1.8V SIM)
3.30
(3V SIM)
2.10
(1.8V SIM)
Output Low 0 - 0.40
High
2.55
(3V SIM)
1.35
(1.8V SIM)
3.00
(3V SIM)
1.80
(1.8V SIM)
3.10
(3V SIM)
1.90
(1.8V SIM)
43 NC Reserved
44 UIM2_CLK
d
O SIM2 Clock Output Low 0 - 0.45
High
2.55
(3V SIM)
1.35
(1.8V SIM)
3.00
(3V SIM)
1.80
(1.8V SIM)
3.10
(3V SIM)
1.90
(1.8V SIM)
45 GND V Ground Input Power - 0 -
46 UIM2_RESET
d
O SIM2 Reset Output Low 0 - 0.45
High
2.55
(3V SIM)
1.35
(1.8V SIM)
-
3.10
(3V SIM)
1.90
(1.8V SIM)
47 NC Reserved
48 UIM2_PWR
d
V SIM2 VCC supply Output Power
2.90
(3V SIM)
1.75
(1.8V SIM)
3.00
(3V SIM)
1.80
(1.8V SIM)
3.10
(3V SIM)
1.85
(1.8V SIM)
49 NC Reserved
50 NC Reserved
51 GND V Ground Input Power - 0 -
52 NC OC Reserved
53 NC Reserved
54 NC OC Reserved
55 NC Reserved