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CC1010PAGR Datasheet, PDF (14/149 Pages) Texas Instruments – Single Chip Very Low Power RF Transceiver with 8051-Compatible Microcontroller
CC1010
Pin Pin name Alternate Pin type
Description
#
function
13 CHP_OUT -
Analog output
Charge pump current output when external
loop filter is used
14 R_BIAS
-
Analog
Connection for external precision bias
resistor (82 kΩ, ± 1%)
15 AVDD
-
Power (A)
Power supply misc. analog modules
16 AGND
-
Power (A)
Ground connection misc. analog modules
17 AGND
-
Power (A)
Analog ground connection
18 XOSC_Q1 -
Analog input
3-24 MHz crystal, pin 1 or external clock
input
19 XOSC_Q2 -
Analog output
3-24 MHz crystal, pin 2
20 XOSC32_Q -
Analog output
32 kHz crystal pin2
2
21 XOSC32_Q -
Analog input
32 kHz crystal pin1 or external clock input
1
22 AGND
-
Power (A)
Analog ground connection
23 DGND
-
Power (D)
Digital ground connection
24 DGND
-
Power (D)
Digital ground connection
25 POR_E
-
Digital input
Power-on reset enable.
0: Disable internal power-on reset module
1: Enable internal power-on reset module
26 P1.0
-
Digital high-Z I/O
8051 port 1, bit 0
27 P2.0
RXD1 (I)
Digital high-Z I/O
8051 port 2, bit 0 or RX of serial port 1
28 P2.1
TXD1 (O) Digital high-Z I/O
8051 port 2, bit 1 or TX of serial port 1
29 P3.5
PWM3 (O) Digital high-Z I/O
8051 port 3, bit 5 or pulse width modulator
T1 (I)
3's output or Timer / Counter 1 external input
30 P3.4
PWM2 (O) Digital high-Z I/O
8051 port 3, bit 4 or pulse width modulator
T0 (I)
2's output or Timer / Counter 0 external input
31 P3.3
INT1 (I)
Digital high-Z I/O
8051 port 3, bit 3 or interrupt 1 input
configurable as level or edge sensitive
32 DGND
-
Power (D)
Ground connection digital part
33 P0.0
SCK (O)
Digital high-Z I/O
8051 port 0, bit 0 or SPI master interface
SCK (I)
serial clock output or Flash programming
SPI slave clock input.
34 P0.1
MO (O)
Digital high-Z I/O
8051 port 0, bit 1 or SPI interface master
SI (I)
output or Flash programming SPI slave
serial data input
35 P1.1
-
Digital high-Z I/O
8051 port 1, bit 1
36 P1.2
-
Digital high-Z I/O
8051 port 1, bit 2
37 P1.3
-
Digital high-Z I/O
8051 port 1, bit 3
38 P1.4
-
Digital high-Z I/O
8051 port 1, bit 4
39 P2.2
-
Digital high-Z I/O
8051 port 2, bit 2
(Schmitt trigger
input)
40 DVDD
-
Power (D)
Digital power supply
41 DGND
-
Power (D)
Ground connection digital part
42 P2.3
-
Digital high-Z I/O (8 8051 port 2, bit 3
mA)
43 DVDD
-
Power (D)
Digital power supply
44 P2.4
-
Digital high-Z I/O
8051 port 2, bit 4
45 P2.5
-
Digital high-Z I/O
8051 port 2, bit 5
46 P3.2
INT0 (I)
Digital high-Z I/O
8051 port 3, bit 2 or interrupt 0 input
configurable as level or edge sensitive
47 P3.1
TXD0 (O) Digital high-Z I/O
8051 port 3, bit 1 or TX of serial port 0
48 P3.0
RXD0 (I)
Digital high-Z I/O
8051 port 3, bit 0 or RX of serial port 1
49 DGND
-
Power (D)
Digital ground connection
50 DVDD
-
Power (D)
Digital power supply
SWRS047A
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