TMS320F2809, TMS320F2808, TMS320F2806
TMS320F2802, TMS320F2801, UCD9501
TMS320C2802, TMS320C2801, and TMS320F2801x DSPs
www.ti.com
SPRS230H–OCTOBER 2003–REVISED JUNE 2006
Table 4-8. SCI-A Registers(1)
NAME
ADDRESS
0x7050
0x7051
0x7052
0x7053
0x7054
0x7055
0x7056
0x7057
0x7059
0x705A
0x705B
0x705C
0x705F
SIZE (x16)
DESCRIPTION
SCI-A Communications Control Register
SCI-A Control Register 1
SCICCRA
1
1
1
1
1
1
1
1
1
1
1
1
1
SCICTL1A
SCIHBAUDA
SCILBAUDA
SCICTL2A
SCI-A Baud Register, High Bits
SCI-A Baud Register, Low Bits
SCI-A Control Register 2
SCIRXSTA
SCIRXEMUA
SCIRXBUFA
SCITXBUFA
SCIFFTXA(2)
SCIFFRXA(2)
SCIFFCTA(2)
SCIPRIA
SCI-A Receive Status Register
SCI-A Receive Emulation Data Buffer Register
SCI-A Receive Data Buffer Register
SCI-A Transmit Data Buffer Register
SCI-A FIFO Transmit Register
SCI-A FIFO Receive Register
SCI-A FIFO Control Register
SCI-A Priority Control Register
(1) Registers in this table are mapped to Peripheral Frame 2 space. This space only allows 16-bit accesses. 32-bit accesses produce
undefined results.
(2) These registers are new registers for the FIFO mode.
Table 4-9. SCI-B Registers(1)(2)
NAME
ADDRESS
0x7750
0x7751
0x7752
0x7753
0x7754
0x7755
0x7756
0x7757
0x7759
0x775A
0x775B
0x775C
0x775F
SIZE (x16)
DESCRIPTION
SCI-B Communications Control Register
SCI-B Control Register 1
SCICCRB
1
1
1
1
1
1
1
1
1
1
1
1
1
SCICTL1B
SCIHBAUDB
SCILBAUDB
SCICTL2B
SCI-B Baud Register, High Bits
SCI-B Baud Register, Low Bits
SCI-B Control Register 2
SCIRXSTB
SCIRXEMUB
SCIRXBUFB
SCITXBUFB
SCIFFTXB(2)
SCIFFRXB(2)
SCIFFCTB(2)
SCIPRIB
SCI-B Receive Status Register
SCI-B Receive Emulation Data Buffer Register
SCI-B Receive Data Buffer Register
SCI-B Transmit Data Buffer Register
SCI-B FIFO Transmit Register
SCI-B FIFO Receive Register
SCI-B FIFO Control Register
SCI-B Priority Control Register
(1) Registers in this table are mapped to peripheral bus 16 space. This space only allows 16-bit accesses. 32-bit accesses produce
undefined results.
(2) These registers are new registers for the FIFO mode.
Peripherals
71