Data Sheet

HSBT3007 module_datasheet
CONFIDENTIAL Version2.0– Jul. 13
th
HANSONG ( NANJING) TECHNOLOGY CO.,LTD
9
enables the on-chip regulators
15.
VBAT
Power in
VBAT 3.3V—4.2V
16.
GND
17.
3V3/1V8
Power in
3V3/1V8 TO Flash and IO VDD
18.
1.8V_SMPS
Power out
1.8V_SMPS out
19.
GND
GND
Common Ground
20.
VBUS
Power in
Charger input.
Typically connected to USB VBUS.
21.
CHG_EXT
output
External battery charger transistor base
control when using external charger boost.
Otherwise leave unconnected.
22.
VBAT_SENSE
input
Battery charger sense input.
23.
USB_3.3V
Power out
USB_3.3V OUT
24.
USB_N
Bidirectional
USB data N
25.
USB_P
Bidirectional
USB data P
26.
GND
GND
Common Ground
27.
GND
GND
Common Ground
28.
PIO_7
Bidirectional
with
strong
pull-down
Programmable input/output line 7.
Alternative function:
■ I2S2_WS: I2S2 word select
29.
PIO_9
Bidirectional
with
strong
pull-down
Programmable input/output line 9.
Alternative function:
■ UART_CTS: UART clear to send, active
low
■ I2S2_SCK: I2S2 synchronous data clock
30.
RX
Bidirectional
with
strong
pull-up
Programmable input/output line 0.
Alternative function:
■ UART_RX: UART data input
31.
TX
Bidirectional
with
strong
pull-up
Programmable input/output line 1.
Alternative function:
■ UART_TX: UART data output
32.
PIO_8
Bidirectional
with
strong
pull-up
Programmable input/output line 8.
Alternative function:
■ UART_RTS: UART request to send, active
low
■ I2S2_SD_IN: I2S2 synchronous data input
33.
PIO_6
Bidirectional
with
strong
pull-down
Programmable input/output line 6.
Alternative function:
■ I2S2_SD_OUT: I2S2 synchronous data
output
HANSONG