Datasheet

78M6610+PSU Data Sheet
6 Packaging
6.1 24-Pin QFN Pinout
RESET
GNDA
ATEMP2
IFCONFIG
ACFAULT RELAYCTRL
MP1
SSB/
DIR
/SCL
ADDR1
(
24
-
Pin
)
6
5
4
3
2
1
24
23 22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
SDI
/RX/SDAi
SDO
/TX/SDAo
(Top
)
ACCRIT
XIN
XOUT
V
3P3D
ATEMP1
AIN
AIP
V
3P3A
AVN
AVP
SCK
/ADDR0
78M6610+PSU
MP
0
GNDD
Pin
Signal
Function
Pin
Signal
Function
1 ATEMP2 Thermistor 2 input 13 SDI/RX/SDAi SPI DATA IN / UART RX/
I
2
C Data In
2 GNDA GROUND (Analog) 14 SCK/ADDR0 SPI CLOCK IN / I
2
C/Multi-
Point UART Address
(1)
3 IFCONFIG UART/SPI (1=UART; 0=SPI)
(1)
15 RELAYCTRL Relay Control Output
4
ACFAULT
ACFAULT Alarm 16 MP0 Multi-Purpose Digital I/O
5 ADDR1 I
2
C/Multi-Point UART Address
(1)
17 MP1 Multi-Purpose Digital I/O
6 SSB/DIR/SCL Slave Select (SPI) / RS485 TX-
RX / I
2
C Serial Clock
(1)
18
RESET
Reset Input
7
ACCRIT
AC Voltage Alarm (Critical) 19 AVP Voltage Input (positive)
8 V
3P3D
3.3VDC Supply (Digital) 20 AVN Voltage Input (negative)
9 XIN Crystal Oscillator Driver Input 21 V
3P3A
3.3VDC Supply (Analog)
10 XOUT Crystal Oscillator Driver Output 22 AIP Current Input (positive)
11 GNDD GROUND (Digital) 23 AIN Current Input (negative)
12 SDO/TX/SDAo SPI DATA OUT/ UART TX/
I
2
C Data Out
24 ATEMP1 Thermistor 1 input
Notes:
1) Pin is sampled after power-on or reset to select/configure the communication peripheral
60 Rev 3