ATAM862P-TNSY4D Atmel, ATAM862P-TNSY4D Datasheet - Page 37

• Manufacturer Part Number: ATAM862P-TNSY4D
• Description: IC MCU FLASH 4K TX 433MHZ 24SSOP
• Manufacturer: Atmel

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

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