Hardware+Design V1.07

Smart Machine Smart Decision
V
OL
Low-level
output voltage
0 0 0.45 0 0 0.45 V
IOH
High-level
output
current
- 2 - - 1 - mA
IOL
Low-level
output
current
- -2 - - -1 - mA
I
IH
Input high
leakage
current
- - 1 - - 1 uA
I
IL
Input low
leakage
current
-1 - - -1 - - uA
C
IN
Input
capacitance
- - 7 - - 7 pF
Note: These parameters are for digital interface pins, such as keypad, GPIO, I
2
C, UART, SPI. Digital I/O specifications
under both conditions are presented in the above tables.
SPI and keypad are 1.8v Digital I/O voltage.
GPIO, I
2
C and UART are 2.6v Digital I/O voltage.
D. Related Documents
Table 47: Related documents
SN Document name Remark
[1] SIM5320_ATC_V1.00 SIM5320_ATC_V1.00
[2]
ITU-T Draft new
recommendationV.25ter
Serial asynchronous automatic dialing and control
[3] GSM 07.07
Digital cellular telecommunications (Phase 2+); AT command set
for GSM Mobile Equipment (ME)
[4] GSM 07.10 Support GSM 07.10 multiplexing protocol
[5] GSM 07.05
Digital cellular telecommunications (Phase 2+); Use of Data
Terminal Equipment – Data Circuit terminating Equipment (DTE –
DCE) interface for Short Message Service (SMS) and Cell
Broadcast Service (CBS)
[6] GSM 11.14
Digital cellular telecommunications system (Phase 2+);
Specification of the SIM Application Toolkit for the Subscriber
Identity Module – Mobile Equipment (SIM – ME) interface
[7] GSM 11.11
Digital cellular telecommunications system (Phase 2+);
Specification of the Subscriber Identity Module – Mobile
Equipment (SIM – ME) interface
[8] GSM 03.38
Digital cellular telecommunications system (Phase 2+); Alphabets
and language-specific information
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