
Connectors
9
SLOU471E – May 2017 – Revised April 2019
Copyright © 2017–2019, Texas Instruments Incorporated
BQ79606A-Q1 Evaluation Module
Table 4. Pin Description (continued)
5
TX from BQ79606A-Q1 (PC RX)
Yellow
6
WAKE signal from PC
Green
3.1.3
GPIO or Thermistor Inputs
There are 6 GPIO pins (with a parallel set of 6 connected to the same signal) which can also be used as
thermistor connections. The first two columns of pins (J15 and the left column of J16) are tied together by
row with the GPIO in ascending order (top row is GPIO1, second row is GPIO2, etc). The third column of
pins (the right column of J16) are all GND. The board provides a 10-k
Ω
pullup to TSREF.
Figure 4. Sullins Connector Solutions PEC06DAAN (Reference Image Only)
Table 5. Connector Information
Designator
Manufacturer
Part Number
Mating Connector
J16
Tyco Electronic
Manufacturer: 43045-1601
Manufacturer: 43025-1600
Digi-Key: WM2490-ND
Contacts:
Manufacturer: 43030-0012 (22-30 AWG)
Digi-Key: WM2779CT-ND
Table 6. Pin Description - J16
Pin
Name
Comments
1
GPIO1
Thermistor 1 connection (on-board 10-k
Ω
pullup to TSREF)
2
GND
Ground
3
GPIO2
Thermistor 2 connection (on-board 10-k
Ω
pullup to TSREF)
4
GND
Ground
5
GPIO3
Thermistor 3 connection (on-board 10-k
Ω
pullup to TSREF)
6
GND
Ground
7
GPIO4
Thermistor 4 connection (on-board 10-k
Ω
pullup to TSREF)
8
GND
Ground
9
GPIO5
Thermistor 5 connection (on-board 10-k
Ω
pullup to TSREF)
10
GND
Ground
11
GPIO6
Thermistor 6 connection (on-board 10-k
Ω
pullup to TSREF)
12
GND
Ground