MC1322X Datasheet, PDF (30/54 Pages) Freescale Semiconductor, Inc – Advanced ZigBee™- Compliant Platform-in-Package (PiP) for the 2.4 GHz IEEE® 802.15.4 Standard

Pin #
Pin Name
16 UART2_TX
17 UART1_RTS
18 UART1_CTS
19 UART1_RX
20 UART1_TX
21 I2C_SDA
22 I2C_SCL
23 TMR3
24 TMR2
25 TMR1
26 TMR0
27 SPI_SCK
28 SPI_MOSI
29 SPI_MISO
30 SPI_SS
31 SSI_BITCK
32 SSI_FSYN
33 SSI_RX
34 SSI_TX
35 KBI_7
Table 2. Pin Function Description (continued)
Type
Description¹
Functionality
Digital
Input/Output
Digital
Input/Output
Digital
Input/Output
Digital
Input/Output
Digital
Input/Output
Digital
Input/Output
Digital
Input/Output
Digital
Input/Output
Digital
Input/Output
Digital
Input/Output
Digital
Input/Output
Digital
Input/Output
Digital
Input/Output
Digital
Input/Output
Digital
Input/Output
Digital
Input/Output
Digital
Input/Output
Digital
Input/Output
Digital
Input/Output
Digital
Input/Output
UART2 TX data output /
GPIO18
UART2 transmit data output.
UART1 Request to Send input / UART1 RTS control input.
GPIO17
UART1 Clear to Send output / UART1 CTS control output.
GPIO16
UART1 RX data input / GPIO15 UART1 receive data input.
UART1 TX data output /
GPIO14
I²C Bus data / GPIO13
I²C Bus clock / GPIO12
UART1 transmit data output.
I²C bus signal SDA
I²C bus signal SCL
Timer 3 IO signal / GPIO11
Timer 2 IO signal / GPIO10
Timer 1 IO signal / GPIO9
Timer 0 IO signal / GPIO8
SPI Port clock / GPIO7
Pin is used as counter output or counter input
clock.
Pin is used as counter output or counter input
clock.
Pin is used as counter output or counter input
clock.
Pin is used as counter output or counter input
clock.
SPI port clock.
SPI Port MOSI/ GPIO6
SPI Port MISO / GPIO5
SPI Port SS / GPIO4
SPI Port Master Out Slave In (MOSI) data
signal.
SPI Port Master In Slave Out (MISO) data
signal.
SPI Port Slave Select (SS) signal.
SSI Bit Clock / GPIO3
SSI serial TX/RX clock and is bi-directional.
SSI Frame Sync / GPIO2
SSI RX data input / GPIO1
SSI frame sync for data (RX or TX) and is
bi-directional.
SSI serial RX data input.
SSI TX data output / GPIO0 SSI serial TX data output.
Keyboard Interface Bit 7 /
GPIO29
Asynchronous interrupt input.
MC1322x Technical Data, Rev. 1.3
30
Freescale Semiconductor