Data Sheet
FSC-BT1026 Datasheet
Shenzhen Feasycom Technology Co.,Ltd
www.feasycom.com
-5-
27 28 29 30
31
21
20
19
18
17
16
35
36
37
38
39
1.8V_OUT
PIO8
AIO5/LED5
RESET
VCC_CHG
USB_DN
USB_DP
PIO2
33
34
15
14
VDD_IO
SYS_CTRL
NC/PIO54
NC
PIO20
PIO21
LED0/AIO0
LED1/AIO1
LED2/AIO2
GND
PIO7
PIO6
PCM_MCLK_OUT/PIO15
VDD_USB/3.3V_OUT
EXT_ANT
32
2523 2422
VBAT_IN
BT_TX/PIO5
BT_RX/PIO4
MIC_LN
MIC_LP
NC
SPK_LP
SPK_LN
MIC_RP
MIC_RN
SPK_RN
SPK_RP
13
12
11
10
9
8
7
6
5
4
3
2
1
43
44
45
46
47
41
42
40
51
52
49
50
48
NC/AIO4/LED4
GND GND
GND
PCM_CLK/PIO16
PCM_OUT/PIO18
PCM_IN/PIO19
PCM_SYNC/PIO17
BT_CTS/PIO22
BT_RTS/PIO23
27
26
PIO3
GND
NC/PIO52
NC/PIO53
VCHG_SENSE
CHG_EXT
MIC_BIAS
Figure 2: FSC-BT1026x PIN Diagram(Top View)
3.0 PIN Definition Descriptions
Table 2:Pin definition
Pin
Pin Name
Type
Pin Descriptions
Notes
1
GND
Vss
Power Ground
2
NC/AIO4/LED4
A,I/O
NC
General-purpose analog/digital input or open drain
LED output.
3
AIO5/LED5
A,I/O
General-purpose analog/digital input or open drain
LED output.
Note 8
4
PCM_CLK/PIO16
I/O
Programmable I/O line 16.
Alternative function: PCM_CLK
Note 6