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DBB03A Datasheet(PDF) 5 Page - Texas Instruments |
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DBB03A Datasheet(HTML) 5 Page - Texas Instruments |
5 / 9 page www.ti.com DBB03A Baseband ASIC for Dolphin Chipset SWRS030 – JULY 2005 DEVICE INFORMATION (continued) TERMINAL FUNCTIONS (continued) TERMINAL I/O DESCRIPTION NAME NO. P2.7/TA0 27 I/O General-purpose digital I/O pin/Timer_A, compare: Out0 output P3.0/STE0 28 I/O General-purpose digital I/O pin/slave transmit enable - USART0/SPI mode P3.1/SIMO0 29 I/O General-purpose digital I/O pin/slave in/master out of USART0/SPI mode P3.2/SOMI0 30 I/O General-purpose digital I/O pin/slave out/master in of USART0/SPI mode General-purpose digital I/O pin/external clock input - USART0/UART or SPI mode, clock P3.3/UCLK0 31 I/O output - USART0/SPI mode P3.4/UTXD0 32 I/O General-purpose digital I/O pin/transmit data out - USART0/UART mode P3.5/URXD0 33 I/O General-purpose digital I/O pin/receive data in - USART0/UART mode P3.6 34 I/O General-purpose digital I/O pin P3.7 35 I/O General-purpose digital I/O pin P4.0/TB0 36 I/O General-purpose digital I/O pin/Timer_B, capture: CCI0A/B input, compare: Out0 output P4.1/TB1 37 I/O General-purpose digital I/O pin/Timer_B, capture: CCI1A/B input, compare: Out1 output P4.2/TB2 38 I/O General-purpose digital I/O pin/Timer_B, capture: CCI2A/B input, compare: Out2 output P4.3 39 I/O General-purpose digital I/O pin P4.4 40 I/O General-purpose digital I/O pin P4.5 41 I/O General-purpose digital I/O pin P4.6 42 I/O General-purpose digital I/O pin P4.7/TBCLK 43 I/O General-purpose digital I/O pin/Timer_B, clock signal TBCLK input P5.0 44 I/O General-purpose digital I/O pin P5.1 45 I/O General-purpose digital I/O pin P5.2 46 I/O General-purpose digital I/O pin P5.3 47 I/O General-purpose digital I/O pin P5.4/MCLK 48 I/O General-purpose digital I/O pin/main system clock MCLK output P5.5/SMCLK 49 I/O General-purpose digital I/O pin/submain system clock SMCLK output P5.6/ACLK 50 I/O General-purpose digital I/O pin/auxiliary clock ACLK output P5.7/TBOUT General-purpose digital I/O pin/switch all PWM digital output ports to high impedance - 51 I/O H Timer_B7 TB0 to TB2 P6.0 59 I/O General-purpose digital I/O pin P6.1 60 I/O General-purpose digital I/O pin P6.2 61 I/O General-purpose digital I/O pin P6.3 2 I/O General-purpose digital I/O pin P6.4 3 I/O General-purpose digital I/O pin P6.5 4 I/O General-purpose digital I/O pin P6.6 5 I/O General-purpose digital I/O pin P6.7 6 I/O General-purpose digital I/O pin RST/NMI 58 I Reset input, nonmaskable interrupt input port TCK 57 I Test clock. TCK is the clock input port for device programming test. Test data input or test clock input. TDI is used as a data input port. The device protection TDI/TCLK 55 I fuse is connected to TDI. TDO/TDI 54 I/O Test data output port. TDO/TDI data output TMS 56 I Test mode select. TMS is used as an input port for device test. NC 7, 10, 11 No internal connection XIN 8 I Input port for crystal oscillator XT1. Standard or watch crystals can be connected. XOUT 9 O Output terminal of crystal oscillator XT1 XT2IN 53 I Input port for crystal oscillator XT2. Only standard crystals can be connected. XT2OUT 52 O Output terminal of crystal oscillator XT2 5 |
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