cp3bt13 National Semiconductor Corporation, cp3bt13 Datasheet - Page 12

• Manufacturer Part Number: cp3bt13
• Description: Cp3bt13 Reprogrammable Connectivity Processor With Bluetooth-r And Can Interfaces
• Manufacturer: National Semiconductor Corporation

www.national.com
4.1
Some pins may be enabled as general-purpose I/O-port
pins or as alternate functions associated with specific pe-
ripherals or interfaces. These pins may be individually con-
X1CKI
X1CKO
X2CKI
X2CKO
AVCC
IOVCC
VCC
GND
AGND
RESET
TMS
TDI
TDO
TCK
RDY
PG0
PG1
PG2
PG3
PG4
PG5
PG6
PG7
Name
PIN DESCRIPTIONS
Pins
1
1
1
1
1
4
2
6
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Input
Output
Input
Output
Input
Input
Input
Input
Input
Input
Input
Output
Input
Output
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
Input
I/O
Table 4 CP3BT13 Pin Descriptions for the 100-Pin LQFP Package
12 MHz Oscillator Input
12 MHz Oscillator Output
32 kHz Oscillator Input
32 kHz Oscillator Output
PLL Analog Power Supply
2.5V - 3.3V I/O Power Supply
2.5V Core Logic
Power Supply
Reference Ground
PLL Analog Ground
Chip general reset
JTAG Test Mode Select
(with internal weak pull-up)
JTAG Test Data Input
(with internal weak pull-up)
JTAG Test Data Output
JTAG Test Clock Input
(with internal weak pull-up)
NEXUS Ready Output
Generic I/O
Generic I/O
Generic I/O
Generic I/O
Generic I/O
Generic I/O
Generic I/O
Generic I/O
Primary Function
12
figured as port pins, even when the associated peripheral or
interface is enabled. Table 4 lists the device pins.
BBCLK
None
None
None
None
None
None
None
None
None
None
None
None
None
None
RXD
WUI10
TXD
WUI11
RTS
WUI12
CTS
WUI13
CKX
TB
SRFS
NMI
CANRX
WUI14
CANTX
WUI15
Alternate
Name
None
None
None
None
None
None
None
None
None
None
UART Receive Data Input
UART Transmit Data Output
UART Ready-To-Send Output
UART Clear-To-Send Input
UART Clock Input
Multi Function Timer Port B
Non-Maskable Interrupt Input
BB reference clock for the RF Interface
None
None
None
None
Multi-Input Wake-Up Channel 10
Multi-Input Wake-Up Channel 11
Multi-Input Wake-Up Channel 12
Multi-Input Wake-Up Channel 13
AAI Receive Frame Sync
CAN Receive Pin
Multi-Input Wake-Up Channel 14
CAN Transmit Pin
Multi-Input Wake-Up Channel 15
Alternate Function