Specifications

SIM6600-M2 Hardware Design V1.00
www.simcom.com
14
/
54
2.2 Pin Description
Table 4: IO parameters definition
Pin type Description
PI Power input
PO Power output
AI Analog input
AIO Analog input/output
DIO Bidirectional digital input /output
DI Digital input
DO Digital output
DOH Digital output with high level
DOL Digital output with low level
PU Pull up
PD Pull down
OD Open Drain
Table 5: IO parameters definition
Voltage
domain
Parameter Min Typ Max
P3
VDD_P3=1.8V DVDD18
VOH High level output 1.35V - 1.8V
VOL Low level output 0V - 0.4V
VIH High level input 1.2V 1.8V 2.1V
VIL Low level input -0.3V - 0.63V
P4
VDD_P4=1.8V
VOH High level output 1.4V - 1.8V
VOL Low level output - 0V 0.22V
VIH High level input 1.4V 1.8V -
VIL Low level input - 0V 0.27V
VDD_P4=3.0V
VOH High level output 2.7V 3.0V 3.1V
VOL Low level output - 0V 0.36V
VIH High level input 2.0V - 3.15V
VIL Low level input - 0V 0.4V