User Manual

 2012-2017 Microchip Technology Inc. Advance Information DS40001667E-page 5
MGC3030/3130
TABLE 3: PIN SUMMARY
Pin Name
Pin Number
Pin Type Buffer Type Description
28-QFN 28-SSOP
V
CAPS 118P — Reserved: Connect to VDD.
VINDS 219P
—
Reserved: Do not connect.
V
SS2 320P
—
Ground.
RX0 4 21 I Analog
Analog input channels: Receive electrode connection.
RX1 5 22 I Analog
RX2 6 23 I Analog
RX3 7 24 I Analog
RX4 8 25 I Analog
V
CAPA 926P
—
External filter capacitor (4.7 µF) connection for internal analog voltage regulator (3V).
VSS3 10 27 P
—
Common ground reference for analog and digital domain.
VCAPD 11 28 P
—
External filter capacitor (4.7 µF) connection for internal digital voltage regulator (1.8V).
EIO0/TS 12 1 I/O ST Extended IO0 (EIO0)/Transfer Status (TS). TS line requires external 10 kpull-up
EIO1 13 2 I/O ST Extended IO1 (EIO1)/Interface Selection Pin 1 (IS1).
EIO2 14 3 I/O ST Extended IO2 (EIO2)/IRQ0.
IS2 15 4 I ST Interface Selection Pin 2 (IS2).
NC 16 5
——
Reserved: do not connect.
NC 17 6
——
Reserved: do not connect.
NC 18 7
——
Reserved: do not connect.
EIO3 19 8 I/O ST Extended IO3 (EIO3)/IRQ1.
EIO4/SI0 20 9 I/O ST Extended IO4 (EIO4)/Serial Interface 0 (SI0): I
2
C™_SDA0. When I
2
C™ is used, this
line requires an external 1.8 kpull-up.
EIO5/SI1 21 10 I/O ST Extended IO5 (EIO5)/Serial Interface 1 (SI1): I
2
C™_SCL0. When I
2
C™ is used, this
line requires an external 1.8 kpull-up.
EIO6/SI2 22 11 I/O ST Extended IO6 (EIO6).
EIO7/SI3 23 12 I/O ST Extended IO7 (EIO7).
MCLR
24 13 I/P ST Master Clear (Reset) input. This pin is an active-low Reset to the device. It requires
external 10 kpull-up.
T
XD 25 15 O Analog Transmit electrode connection.
Legend: P = Power; ST = Schmitt Trigger input with CMOS levels; O = Output; I = Input; — = N/A