zic2410 California Eastern Laboratories, zic2410 Datasheet - Page 14

• Manufacturer Part Number: zic2410
• Description: Single-chip Solution, Compliant With Zigbee
• Manufacturer: California Eastern Laboratories

P1 (0x90)
This port register can be used as other functions besides general purpose I/O.
Bit
3
2
1
0
7
6
5
4
3
Rev A
/QUADYA
/QUADXB
/QUADXA
/QUADZB
/RTXTALI
/QUADZA
/TRSWB
/P0AND
/TRSW
/SPIDI
/TXD0
Name
/INT1
/INT0
P3.3
P3.2
P3.1
P3.0
P1.7
P1.6
P1.5
P1.4
P1.3
/RXD0
In a Master mode or a Slave mode, this port register is used for
receiving SPI data.
When port register is used as QUAD function, it is used as the
input signal of YA value.
This port register is used as a general purpose I/O port.
When port register is used as an input signal, it can receive an
external interrupt (INT1).
This port register is used as a general purpose I/O port.
When port register is used as an input signal, it can receive an
external interrupt (INT0).
This port register is used as a general purpose I/O port.
When port register is used as UART0, it is used as a UART0 data
output (TXD0).
When port register is used as QUAD function, it is used as the
input signal of XB value.
This port register is used as a general purpose I/O port.
When port register is used as UART0, it is used as a UART0 data
input (RXD0).
When port register is used as QUAD function, it is used as the
input signal of XA value.
This port register is used as a general purpose I/O port.
When P0AndSel value in P0SEL register is set to ‘1’, P1.7
outputs the result of bit-wise AND operation of (P0 OR P0MSK).
It can be used as TRSW (RF TX/RX Indication signal) signal by
setting the PHY register.
This port register is used as a general purpose I/O port.
It can be used as TRSWB (TRSW Inversion) signal by setting the
PHY register.
This port register is used as a general purpose I/O port.
This port register is used as a general purpose I/O port.
When this port register is used as QUAD function, it is used as
the input signal of ZB value.
This port register is used for connecting to the external crystal
(32.768KHz), which is used in the Sleep Timer, by setting the
PHY register.
This port register is used as a general purpose I/O port.
When this port register is used as QUAD function, it is used as
the input signal of ZA value.
Document No. 0005-05-07-00-000
ZIC2410 Datasheet
Descriptions
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Page 14 of 119
Reset
Value
1
1
1
1
1
1
1
1
1