CP3BT23_14 Datasheet, PDF (208/324 Pages) Texas Instruments – CP3BT23 Reprogrammable Connectivity Processor with Bluetooth and Dual CAN Interfaces

CP3BT23
SNOSCX3A – JULY 2013 – REVISED JANUARY 2014
Name
U1SPOS
U2RBUF
U2TBUF
U2PSR
U2BAUD
U2FRS
U2MDSL
U2STAT
U2ICTRL
U2OVR
U2MDSL2
U2SPOS
U3RBUF
U3TBUF
U3PSR
U3BAUD
U3FRS
U3MDSL
U3STAT
U3ICTRL
U3OVR
U3MDSL2
U3SPOS
Table 21-2. UART Registers (continued)
Address
FF F234h
FF F242h
FF F240h
FF F24Eh
FF F24Ch
FF F248h
FF F24Ah
FF F246h
FF F244h
FF F250h
FF F252h
FF F254h
FF F262h
FF F260h
FF F26Eh
FF F26Ch
FF F268h
FF F26Ah
FF F266h
FF F264h
FF F270h
FF F272h
FF F274h
Description
UART1 Sample Position Register
UART2 Receive Data Buffer
UART2 Transmit Data Buffer
UART2 Baud Rate Prescaler
UART2 Baud Rate Divisor
UART2 Frame Select Register
UART2 Mode Select Register 1
UART2 Status Register
UART2 Interrupt Control Register
UART2 Oversample Rate Register
UART2 Mode Select Register 2
UART2 Sample Position Register
UART3 Receive Data Buffer
UART3 Transmit Data Buffer
UART3 Baud Rate Prescaler
UART3 Baud Rate Divisor
UART3 Frame Select Register
UART3 Mode Select Register 1
UART3 Status Register
UART3 Interrupt Control Register
UART3 Oversample Rate Register
UART3 Mode Select Register 2
UART3 Sample Position Register
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21.3.1 UART Receive Data Buffer (UnRBUF)
The UnRBUF register is a byte-wide, read/write register used to receive each data byte.
7
0
UnRBUF
21.3.2 UART Transmit Data Buffer (UnTBUF)
The UnTBUF register is a byte-wide, read/write register used to transmit each data byte.
7
0
UnTBUF
21.3.3 UART Baud Rate Prescaler (UnPSR)
The UnPSR register is a byte-wide, read/write register that contains the 5-bit clock prescaler and the
upper three bits of the baud rate divisor. This register is cleared upon reset. The register format is shown
below.
7
3
2
0
UPSC
UDIV10:8
208 UART Modules
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