Motorola ColdFire MCF5281 User Manual
Page 719
Register Memory Map
Freescale Semiconductor
A-7
IPSBAR + 0x288
(Read) Reserved
8
(Write) UART Command Register 2
UCR2
8
IPSBAR + 0x28C
(Read) UART Receive Buffer 2
URB2
8
(Write) UART Transmit Buffer 2
UTB2
8
IPSBAR + 0x290
(Read) UART Input Port Change Register 2
UIPCR2
8
(Write) UART Auxiliary Control Register 2
UACR2
8
IPSBAR + 0x294
(Read) UART Interrupt Status Register 2
UISR2
8
(Write) UART Interrupt Mask Register 2
UIMR2
8
IPSBAR + 0x298
(Read) Reserved
8
UART Baud Rate Generator Register 12
UBG12
8
IPSBAR + 0x29C
(Read) Reserved
8
UART Baud Rate Generator Register 22
UBG22
8
IPSBAR + 0x2B4
(Read) UART Input Port Register 2
UIP2
8
(Write) Reserved
8
IPSBAR + 0x2B8
(Read) Reserved
8
(Write) UART Output Port Bit Set Command Register
2
UOP12
8
IPSBAR + 0x2BC
(Read) Reserved
8
(Write) UART Output Port Bit Reset Command
Register 2
UIP02
8
I
2
C Registers
IPSBAR + 0x300
I
2
C Address Register
I2ADR
8
IPSBAR + 0x304
I
2
C Frequency Divider Register
I2FDR
8
IPSBAR + 0x308
I
2
C Control Register
I2CR
8
IPSBAR + 0x30C
I
2
C Status Register
I2SR
8
IPSBAR + 0x310
I
2
C Data I/O Register
I2DR
8
QSPI Registers
IPSBAR + 0x340
QSPI Mode Register
QMR
16
IPSBAR + 0x344
QSPI Delay Register
QDLYR
16
IPSBAR + 0x348
QSPI Wrap Register
QWR
16
IPSBAR + 0x34C
QSPI Interrupt Register
QIR
16
IPSBAR + 0x350
QSPI Address Register
QAR
16
IPSBAR + 0x354
QSPI Data Register
QDR
16
Table A-3. Register Memory Map (continued)
Address
Name
Mnemonic
Size
MCF5282 and MCF5216 ColdFire Microcontroller User’s Manual, Rev. 3