Rainbow Electronics MG260 - Manual (Page 61)

MG260 Product Specification
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2.9.2 Digital I/O
2.9.2.1 General characteristics
Two types of digital I/O are available inside the MG260 module:
e CMOS 1.8 V,
e CMOS 2.8 V (comply with 3 Volts CMOS).
Operating conditions
* with VCC= 1.8 V or 2.8 V according to the type of CMOS voltage
**1.7 V for CMOS 1.8 V or 2.7 V for CMOS 2.8 V
2.9.2.2 General purpose input output
Type
Singal Pin I/O
Input Output
Comment
GPIO0 44 I/O CMOS 2V8 CMOS 2V8/3X
GPIO2 24 I/O CMOS 2V8 CMOS 2V8/2X
GPIO4 73 I/O CMOS 2V8 CMOS 2V8/2X
GPIO5 55 I/O CMOS 2V8 CMOS 2V8/3X
GPO1 42 O - CMOS 2V8/3X/tri-state
GPO2 40 O - CMOS 2V8/3X/tri-state
GPO3 48 O - CMOS 2V8/3X/tri-state
Parameter I/O type Min Max Condition
VIL CMOS 0.3 x VCC*
VIH CMOS 0.7 x VCC*
VOL 1X 0.1 V IOL = -1 mA
2X 0.1 V IOL = -2 mA
3X 0.1 V IOL = -3 mA
VOH 1X 1.7 V or 2.7 V** IOH = 1 mA
2X 1.7 V or 2.7 V** IOH = 2 mA
3X 1.7 V or 2.7 V** IOH = 3 mA