User Manual

MG260 Product Specification
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2.9.2.6 SPI Bus
Signal Pin I/O I/O type Level Comment
S P I_ IO 28 I / O CMO S
2.8 V / 3 X
VIL ≤ 0. 3 V CC*
VI H ≥ 0.7 VCC*
VOL ≤ 0. 1 V
VO
H ≥ 2.7 V
Multiplexe d with
SDA
SPI_ CLK 30 O CMOS
2.8 V / 3 X
VOL ≤ 0. 1 V
VO
H ≥ 2.7 V
Duty cycle=50 %
External pull-up
resistor required.
Multiplexed with
SCL
SPI _ EN 48 O CMOS
2.8 V / 3 X
VOL ≤ 0. 1 V
VO
H ≥ 2.7 V
Multiplexed with
GPO3
SPI _ AU X 46 O CMOS
2.8 V / 3 X
VOL ≤ 0. 1 V
VO
H ≥ 2.7 V
Multiplexed with
GPO0
*VCC = 2. 8 V
2.9.2.7 2-wire Bus
Signal Pin I/O I/O type Level Comment
SDA 28 I/O CMOS
2.8 V / 3 X
VIL ≤ 0. 3 V CC*
VI H ≥ 0.7 VCC*
VOL ≤ 0. 1 V
VO
H ≥ 2.7 V
Multiple xed with
S
P I_ IO
SCL 30 O CMOS
2.8 V / 3 X
VOL ≤ 0. 1 V
VO
H ≥ 2.7 V
Dut y cyc l e = 50 %
External pull-up
resistor re quired.
Multiplexed with
SPI_CLK
*VCC = 2. 8 V