SB16C1058_Data Sheet_EN

SB16C1058
OCTAL UART WITH 256-BYTE FIFO
JULY 2013 REV 1.04
30
7. UART Register Descriptions
Each UART channel in the SB16C1058 has its own set of registers selected by address
lines A2, A1, and A0 with a specific channel selected. The complete register set is shown
on Table 8 and Table 9.
Table 8: Internal Registers Map
Address
A[2:0]
Page 0
Page 1
Page 2
Page 3
Page 4
LCR[7] = 0
MCR[6] = 0
LCR[7] = 1
LCR[7:0] ≠ BFh
LCR[7] = 0
MCR[6] = 1
LCR = BFh
PSR[0] = 0
LCR = BFh
PSR[0] = 1
0h
THR/RBR
DLL
—
PSR
PSR
1h
IER
DLM
GICR
ATR
AFR
2h
FCR/ISR
GISR
EFR
XRCR
3h
LCR
4h
MCR
XON1
TTR
5h
LSR
TCR
XON2
RTR
6h
MSR
RCR
XOFF1
FUR
7h
SPR
FSR
XOFF2
FLR