CP3BT10 Datasheet, PDF(12/210 Page) National Semiconductor (TI) – Reprogrammable Connectivity Processor with Bluetooth and USB Interfaces

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CP3BT10 Datasheet, PDF (12/210 Pages) National Semiconductor (TI) – Reprogrammable Connectivity Processor with Bluetooth and USB Interfaces

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4.1 PIN DESCRIPTIONS

Some pins may be enabled as general-purpose I/O-port figured as port pins, even when the associated peripheral or

pins or as alternate functions associated with specific pe- interface is enabled. Table 4 lists the device pins.

ripherals or interfaces. These pins may be individually con-

Table 4 CP3BT10 Pin Descriptions for the 100-Pin LQFP Package

Name Pins I/O

Primary Function

Alternate

Name

Alternate Function

X1CKI

X1CKO

X2CKI

X2CKO

AVCC

IOVCC

VCC

GND

AGND

RESET

TMS

TDI

TDO

TCK

RDY

1 Input 12 MHz Oscillator Input

1 Output 12 MHz Oscillator Output

1 Input 32 kHz Oscillator Input

1 Output 32 kHz Oscillator Output

1 Input PLL Analog Power Supply

4 Input 2.5V - 3.3V I/O Power Supply

2 Input

2.5V Core Logic

Power Supply

6 Input Reference Ground

1 Input PLL Analog Ground

1 Input Chip general reset

1 Input

JTAG Test Mode Select

(with internal weak pull-up)

1 Input

JTAG Test Data Input

(with internal weak pull-up)

1 Output JTAG Test Data Output

1 Input

JTAG Test Clock Input

(with internal weak pull-up)

1 Output NEXUS Ready Output

PG0

1 I/O

Generic I/O

PG1

1 I/O

Generic I/O

PG2

1 I/O

Generic I/O

PG3

1 I/O

Generic I/O

PG5

1 I/O

Generic I/O

PH0

1 I/O

Generic I/O

PH1

1 I/O

Generic I/O

PH2

1 I/O

Generic I/O

BBCLK

None

RXD

WUI10

TXD

WUI11

RTS

WUI12

CTS

WUI13

SRFS

NMI

MSK

TIO1

MDIDO

TIO2

MDODI

TIO3

BB reference clock for the RF Interface

None

UART Receive Data Input

Multi-Input Wake-Up Channel 10

UART Transmit Data Output

Multi-Input Wake-Up Channel 11

UART Ready-To-Send Output

Multi-Input Wake-Up Channel 12

UART Clear-To-Send Input

Multi-Input Wake-Up Channel 13

AAI Receive Frame Sync

Non-Maskable Interrupt Input

SPI Shift Clock

Versatile Timer Channel 1

SPI Master In Slave Out

Versatile Timer Channel 2

SPI Master Out Slave In

Versatile Timer Channel 3

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