ATAM862P-TNSY4D Atmel, ATAM862P-TNSY4D Datasheet - Page 37
ATAM862P-TNSY4D
Manufacturer Part Number
ATAM862P-TNSY4D
Description
IC MCU FLASH 4K TX 433MHZ 24SSOP
Manufacturer
Atmel
Datasheet
1.ATAM862P-TNQY4D.pdf
(110 pages)
Specifications of ATAM862P-TNSY4D
Applications
UHF ASK/FSK
Core Processor
MARC4
Program Memory Type
FLASH (4 kB)
Controller Series
MARC4 4-Bit
Ram Size
256 x 4
Interface
SSI
Number Of I /o
11
Voltage - Supply
1.8 V ~ 4 V
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
24-SSOP
Processor Series
ATAM862x
Core
MARC4
Data Bus Width
4 bit
Mounting Style
SMD/SMT
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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22.2.1
22.2.2
4551G–4BMCU–07/07
Port 2 Data Register (P2DAT)
Port 2 Control Register (P2CR)
Figure 22-2. Bi-directional Port 2
* Bit 3 -> MSB, Bit 0 -> LSB
Value: 1111b means all pins in input mode
Table 22-1.
P2DAT3
P2CR3
Bit 3 *
Bit 3
3 2 1 0
x x x 1
x x x 0
x x 1 x
x x 0 x
x 1 x x
x 0 x x
1 x x x
0 x x x
Code
I/O Bus
I/O Bus
Master reset
I/O Bus
P2DAT2
P2CR2
Bit 2
Bit 2
Port 2 Control Register
(Direction)
Function
BP20 in input mode
BP20 in output mode
BP21 in input mode
BP21 in output mode
BP22 in input mode
BP22 in output mode
BP23 in input mode
BP23 in output mode
(Data out)
P2DATy
D
D
P2CRy
S
S
P2DAT1
P2CR1
Q
Q
Bit 1
Bit 1
P2DAT0
P2CR0
Bit 0
Bit 0
*
Configurable
Primary register address: "2"hex
Auxiliary register address: "2"hex
*
*
*
Switched
Switched
pull-down
*
*
pull-up
Reset value: 1111b
Reset value: 1111b
V
DD
ATAM862-4
*
*
Static
Pull-up
BP2y
Static
Pull-down
V
DD
37
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