CP3BT23_14 Datasheet, PDF(15/324 Page) Texas Instruments – CP3BT23 Reprogrammable Connectivity Processor with Bluetooth and Dual CAN Interfaces

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CP3BT23_14 Datasheet, PDF (15/324 Pages) Texas Instruments – CP3BT23 Reprogrammable Connectivity Processor with Bluetooth and Dual CAN Interfaces

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Name

IOGND

AVCC

AGND

ADVCC

ADGND

RFDATA

SCL

SDA

ADC0

ADC1

ADC2

ADC3

ADC4

ADC5

ADC6

ADC7

VREFP

PB[7:0]

PC[7:0]

A[22:0]

SEL0

SEL1

SEL2

SELIO

WR0

WR1

RD

PE0

PE1

PE2

PE3

PE4

PE5

PE6

PE7

PF0

CP3BT23

SNOSCX3A â JULY 2013 â REVISED JANUARY 2014

Table 4-2. CP3BT23 LQFP-144 Signal Descriptions (continued)

Pins

11

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

8

8

23

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

I/O

Input

Input

Input

Input

Input

I/O

I/O

I/O

I/O

I/O

I/O

I/O

I/O

I/O

Input

Input

Input

I/O

I/O

Output

Output

Output

Output

Output

Output

Output

Output

I/O

I/O

I/O

I/O

I/O

I/O

I/O

I/O

I/O

Primary Function

I/O Ground

PLL Analog Power

Supply

PLL Analog Ground

ADC Analog Power

Supply

ADC Analog Ground

Bluetooth RX/TX Data

Pin

ACCESS.bus Clock

ACCESS.bus Serial

Data

ADC Input Channel 0

ADC Input Channel 1

ADC Input Channel 2

ADC Input Channel 3

ADC Input Channel 4

ADC Input Channel 5

ADC Input Channel 6

ADC Input Channel 7

ADC Positive Voltage

Reference

Generic I/O

Generic I/O

External Address Bus

Bits 0 to 22

Chip Select for Zone 0

Chip Select for Zone 1

Chip Select for Zone 2

Chip Select for I/O

Zone

External Memory Write

Low Byte

External Memory Write

High Byte

External Memory Read

Generic I/O

Generic I/O

Generic I/O

Generic I/O

Generic I/O

Generic I/O

Generic I/O

Generic I/O

Generic I/O

Alternate

Name

None

None

None

None

None

None

None

None

TSX+

TSY+

TSX-

TSY-

MUXOUT0

MUXOUT1

None

ADCIN

None

D[7:0]

D[8:15]

None

None

None

None

None

None

None

None

RXD0

TXD0

RTS

CTS

CKX

TB

SRFS

NMI

CAN1RX

CAN1TX

MSK

TIO1

Alternate Function

None

None

None

None

None

None

None

None

Touchscreen X+ contact

Touchscreen Y+ contact

Touchscreen Xcontact

Touchscreen Ycontact

Analog Multiplexer Output 0

Analog Multiplexer Output 1

None

ADC Input (in MUX mode)

None

External Data Bus Bits 0 to 7

External Data Bus Bits 8 to 15

None

None

None

None

None

None

None

None

UART0 Receive Data Input

UART0 Transmit Data Output

UART0 Ready-To-Send Output

UART0 Clear-To-Send Input

UART0 Clock Input

Multi Function Timer Port B

AAI Receive Frame Sync

Non-Maskable Interrupt Input

UART Channel 0 Ready-To-Send Output

UART Channel 0 Clear-To-Send Input

SPI Shift Clock

Versatile Timer Channel 1

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Signal Descriptions

15

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