CC2533_11 Datasheet, PDF (16/34 Pages) Texas Instruments – An Optimized System-on-Chip Solution for 2.4-GHz IEEE 802.15.4 Remote Control Applications

CC2533
SWRS087 – JUNE 2010
PIN NAME
PIN
AVDD1
28
AVDD2
27
AVDD3
24
AVDD4
29
AVDD5
21
AVDD6
31
DCOUPL
40
DVDD1
39
DVDD2
10
GND
—
NC
1, 4
P0_0
19
P0_1
18
P0_2
17
P0_3
16
P0_4
15
P0_5
14
P0_6
13
P0_7
12
P1_0
11
P1_1
9
P1_2
8
P1_3
7
P1_4
6
P1_5
5
P1_6
38
P1_7
37
P2_0
36
P2_1
35
P2_2
34
P2_3/
XOSC32K_Q2
33
P2_4/
XOSC32K_Q1
32
RBIAS
30
RESET_N
20
RF_N
26
RF_P
25
SCL
2
SDA
3
XOSC_Q1
22
XOSC_Q2
23
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Table 1. Pin Descriptions
PIN TYPE
Power (analog)
Power (analog)
Power (analog)
Power (analog)
Power (analog)
Power (analog)
Power (digital)
Power (digital)
Power (digital)
Ground
Unused pins
Digital I/O
Digital I/O
Digital I/O
Digital I/O
Digital I/O
Digital I/O
Digital I/O
Digital I/O
Digital I/O
Digital I/O
Digital I/O
Digital I/O
Digital I/O
Digital I/O
Digital I/O
Digital I/O
Digital I/O
Digital I/O
Digital I/O
Digital I/O,
analog I/O
Digital I/O,
analog I/O
Analog I/O
Digital input
RF I/O
RF I/O
I²C clock or
digital I/O
I²C clock or
digital I/O
Analog I/O
Analog I/O
DESCRIPTION
2-V–3.6-V analog power-supply connection
2-V–3.6-V analog power-supply connection
2-V–3.6-V analog power-supply connection
2-V–3.6-V analog power-supply connection
2-V–3.6-V analog power-supply connection
2-V–3.6-V analog power-supply connection
1.8-V digital power-supply decoupling. Do not use for supplying external circuits.
2-V–3.6-V digital power-supply connection
2-V–3.6-V digital power-supply connection
The ground pad must be connected to a solid ground plane.
No connect
Port 0.0
Port 0.1
Port 0.2
Port 0.3
Port 0.4
Port 0.5
Port 0.6
Port 0.7
Port 1.0 – 20-mA drive capability
Port 1.1 – 20-mA drive capability
Port 1.2
Port 1.3
Port 1.4
Port 1.5
Port 1.6
Port 1.7
Port 2.0
Port 2.1
Port 2.2
Port 2.3/32.768 kHz XOSC
Port 2.4/32.768 kHz XOSC
External precision bias resistor for reference current
Reset, active-low
Negative RF input signal to LNA during RX
Negative RF output signal from PA during TX
Positive RF input signal to LNA during RX
Positive RF output signal from PA during TX
Can be used as I²C clock pin or digital I/O. Leave floating if not used.
Can be used as I²C data pin or digital I/O. Leave floating if not used.
32-MHz crystal oscillator pin 1 or external clock input
32-MHz crystal oscillator pin 2
16
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