W83627SF-AW Winbond, W83627SF-AW Datasheet - Page 80

• Manufacturer Part Number: W83627SF-AW
• Manufacturer: Winbond

Specifications of W83627SF-AW

• Pin Count: 128
• Lead Free Status / RoHS Status: Not Compliant

13.10 Baud rate divisor Latch High and Baud rate divisor Latch Low (BHL and
Combining with BASESEL1 and BASESEL0 of ECR, these two bytes of registers provide user all the
possible combinations to cover all the available settings regarding clock rate conversion factor and
baud rate adjustment factor.
BDLAB
BDLAB
BDLAB
+ 0
= 0
+ 0
= 0
+ 1
= 0
+ 2
+ 2
+ 3
+ 4
+ 5
ADDRESS
REGISTER
BASE
BLL at "base address + 1" and "base address + 0" respectively when
BDLAB = 1)
Transmitt
Receiver
Register
Register
Interrupt
Register
Interrupt
Register
Register
Register
Interrupt
Register
Register
SMART
SMART
SMART
Control
Control
Control
Enable
Status
CARD
CARD
CARD
Status
(Read
(Read
Buffer
Buffer
(Write
(Write
Only)
Only)
Only)
Only)
FIFO
er
RBR
SCC
SCS
TBR
SCF
ICR
ISR
IER
R
R
R
RBR Data
RBR Data
RX Data
TX Data
(ERDRI)
Interrupt
Interrupt
Pending
Enable
Enable
Ready
Ready
(RDR)
FIFO
Bit 0
Bit 0
"0" if
0
1
0
Smart Card interface register bit map.
(ETBREI)
RX Data
Interrupt
Interrupt
TX Data
Overrun
Enable
Empty
Status
RCVR
(OER)
Bit (0)
Reset
FIFO
Error
Bit 1
Bit 1
TBR
1
1
0
INTERRUP
T ENABLE
Parity Bit
RX Data
TX Data
(EUSRI)
Interrupt
(PBER)
Status
Bit (1)
Reset
XMIT
FIFO
Error
BIT NUMBER
Bit 2
Bit 2
SSR
2
0
0
-80-
Reserved
RX Data
TX Data
Interrupt
No Stop
(NSER)
Enable
Enable
Status
Bit (2)
(PBE)
Parity
Error
Bit 3
Bit 3
IRQ
Bit
Bit
3
0
DETECTE
(ESCPTI)
Reserved
SCPSNT
SCPSNT
RX Data
TX Data
interrupt
interrupt
(SCPTI)
SILENT
Enable
Enable
toggle
toggle
status
(EPE)
BYTE
(SBD)
Parity
Even
Bit 4
Bit 4
D
4
0
line status
Reversed
RX Data
SCPSNT
TX Data
(TBRE)
Empty
Bit 5
Bit 5
TBR
5
0
0
0
W83627SF
RX Data
Interrupt
TX Data
Enabled
(TSRE)
FIFOs
Empty
Active
(LSB)
Level
Bit 6
Bit 6
TSR
RX
**
6
0
0
0
Access Bit
Indication
RX Data
Baudrate
(BDLAB)
RX FIFO
TX Data
Enabled
Interrupt
Divisor
(RFEI)
FIFOs
Active
(MSB)
Latch
Level
Error
Bit 7
Bit 7
RX
**
7
0
0