40
39
DIO_25 38
DIO_24 37
21
22
23
24
D
C
D
C
_
SW
3
3
D
IO
_
1
8
3
4
R
ESET
_
N
3
5
D
IO
_
2
3
3
6
X3
2
K
_
Q
2
4
X3
2
K
_
Q
1
3
R
F
_
N
2
R
F
_
P
1
D
IO
_
2
2
3
2
D
IO
_
2
1
3
1
D
IO
_
2
0
3
0
D
IO
_
1
9
2
9
D
IO
_
0
5
D
IO
_
1
6
D
IO
_
2
7
8
2
8
2
7
2
6
JT
AG
_
T
C
KC
2
5
9
1
0
1
1
1
2
41
42
43
44
20
DIO_15
19
DIO_14
18
17
VDDR 45
46
47
VDDR_RF 48
16
15
14
13
D
IO
_
1
7
D
IO
_
1
6
VD
D
S
_
D
C
D
C
DIO_26
DIO_12
DIO_13
VDDS2
DIO_11
DIO_10
D
IO
_
5
D
IO
_
6
D
IO
_
7
D
IO
_
3
D
IO
_
4
X24M_P
X24M_N
DIO_8
DIO_9
DIO_28
VDDS3
DCOUPL
JTAG_TMSC
DIO_29
DIO_30
DIO_27
VDDS
7
SWRS158B – FEBRUARY 2015 – REVISED JULY 2016
Product Folder Links:
Terminal Configuration and Functions
Copyright © 2015–2016, Texas Instruments Incorporated
(1)
See technical reference manual (listed in
) for more details.
(2)
Do not supply external circuitry from this pin.
4
Terminal Configuration and Functions
4.1
Pin Diagram – RGZ Package
Note:
I/O pins marked in
bold
have high drive capabilities. I/O pins marked in
italics
have analog capabilities.
Figure 4-1. RGZ Package
48-Pin VQFN
(7-mm × 7-mm) Pinout, 0.5-mm Pitch
4.2
Signal Descriptions – RGZ Package
Table 4-1. Signal Descriptions – RGZ Package
NAME
NO.
TYPE
DESCRIPTION
DCDC_SW
33
Power
Output from internal DC-DC
(1)
DCOUPL
23
Power
1.27-V regulated digital-supply decoupling capacitor
(2)
DIO_0
5
Digital I/O
GPIO, Sensor Controller
DIO_1
6
Digital I/O
GPIO, Sensor Controller
DIO_2
7
Digital I/O
GPIO, Sensor Controller
DIO_3
8
Digital I/O
GPIO, Sensor Controller
DIO_4
9
Digital I/O
GPIO, Sensor Controller
DIO_5
10
Digital I/O
GPIO, Sensor Controller, high-drive capability
DIO_6
11
Digital I/O
GPIO, Sensor Controller, high-drive capability
DIO_7
12
Digital I/O
GPIO, Sensor Controller, high-drive capability
DIO_8
14
Digital I/O
GPIO
DIO_9
15
Digital I/O
GPIO
DIO_10
16
Digital I/O
GPIO
