User Manual

RF26X Data Sheet Document Number 430141-01A Page 6 of 14
1.2 Module Pin Definitions
Table 1.1. RF26X Module Pin Assignments
Pin
Name
Description
1
3.3V
Power Supply
2
IO_11 PD3 INT3 TXD1
IO_11, UART Data Out, Interrupt
3
IO_10 PD2 INT2 RXD1
IO_10, UART Data In, Interrupt
4
IO_21 PE5 INT5 OC3C
IO_21, PWM, Interrupt
5
RESET
Module Reset, Active Low
6
IO_20 PE4 INT4 OC3B
IO_20, PWM, Interrupt
7
IO_19 PE3 RTS0 OC3A AIN0
IO_19, PWM
8
-
No Connect
9
IO_9 PD1 INT1
IO_9, Interrupt
10
GND
11
IO_15 PD7
IO_15
12
IO_12 PD4 CTS1 ICP1
IO_12, CTS Output
13
IO_8 PD0 INT0
IO_8, Interrupt
14
-
No Connect
15
IO_37 PG5 OC0B
IO_37, PWM
16
IO_23 PE7 INT7 ICP3
IO_23, RTS Input, Interrupt
17
IO_31 PF7 ADC7
IO_31, ADC7 Input
18
IO_30 PF6 ADC6
IO_30, ADC6 Input, SPI MOSI
19
IO_29 PF5 ADC5
IO_29,ADC5 Input, SPI SCLK
20
IO_28 PF4 ADC4
IO_28,ADC4 Input, SPI MISO
1.3 Electrical Characteristics
Table 1.2. RF26X DC Characteristics
Symbol
Parameter
Condition
Min
Typ
1
Max
Units
V
CC
2
Supply Voltage
2.7
3.3
3.6
V
T
OP
Operating Temp
-40
85
°C
V
IH
Input Hi Voltage
All Digital Inputs
V
CC
- 0.4
V
V
IL
Input Low Voltage
All Digital Inputs
0.4
V
V
OL
Output Low Voltage
All drive strengths
(2,4,6,8 mA)
0.4 V
V
OH
Output High Voltage
All drive strengths
(2,4,6,8 mA)
V
CC
- 0.4 V
IL
IN
In Leakage Current
V
IN
=V
CC
or V
SS
, all Pins
TBD
uA
TX-I
CC
Transmit Current
V
CC
= 3.3V
80
mA
RX-I
CC
Receive Current
20
mA
SHDN-I
CC
Sleep Current
V
CC
= 3.3V
1.6
uA
1
All typical specifications are measured at 25°C.
2
Absolute maximum stress rated voltage for VCC is -0.3 to 3.6. It is recommended that a bulk decoupling capacitor (47 uF
tantalum rated at 6.3volts) be located close to the VCC pin 21 of the RF26X connector on host board.