
III PERIPHERAL BLOCK: SERIAL INTERFACE
B-III-8-30
EPSON
S1C33T01 FUNCTION PART
Table 8.10
Control Bits of Serial Interface (continue)
Name
Address
Register name
Bit
Function
Setting
Init.
R/W
Remarks
–
0 to 7
–
–
PSIO32
PSIO31
PSIO30
–
PSIO22
PSIO21
PSIO20
D7
D6
D5
D4
D3
D2
D1
D0
reserved
Serial interface Ch.3
interrupt level
reserved
Serial interface Ch.2
interrupt level
–
X
–
X
–
R/W
–
R/W
0 when being read.
004026E
(B)
Serial I/F
Ch.2/3
interrupt
priority register
–
ESTX1
ESRX1
ESERR1
ESTX0
ESRX0
ESERR0
D7–6
D5
D4
D3
D2
D1
D0
reserved
SIF Ch.1 transmit buffer empty
SIF Ch.1 receive buffer full
SIF Ch.1 receive error
SIF Ch.0 transmit buffer empty
SIF Ch.0 receive buffer full
SIF Ch.0 receive error
–
0
–
R/W
0 when being read.
0040276
(B)
1 Enabled
0 Disabled
Serial I/F Ch.0/1
interrupt
enable register
–
ESTX3
ESRX3
ESERR3
ESTX2
ESRX2
ESERR2
D7–6
D5
D4
D3
D2
D1
D0
reserved
SIF Ch.3 transmit buffer empty
SIF Ch.3 receive buffer full
SIF Ch.3 receive error
SIF Ch.2 transmit buffer empty
SIF Ch.2 receive buffer full
SIF Ch.2 receive error
–
0
–
R/W
0 when being read.
0040279
(B)
1 Enabled
0 Disabled
Serial I/F
Ch.2/3
interrupt
enable register
–
FSTX1
FSRX1
FSERR1
FSTX0
FSRX0
FSERR0
D7–6
D5
D4
D3
D2
D1
D0
reserved
SIF Ch.1 transmit buffer empty
SIF Ch.1 receive buffer full
SIF Ch.1 receive error
SIF Ch.0 transmit buffer empty
SIF Ch.0 receive buffer full
SIF Ch.0 receive error
–
X
–
R/W
0 when being read.
0040286
(B)
1 Factor is
generated
0 No factor is
generated
Serial I/F Ch.0/1
interrupt factor
flag register
–
FSTX3
FSRX3
FSERR3
FSTX2
FSRX2
FSERR2
D7–6
D5
D4
D3
D2
D1
D0
reserved
SIF Ch.3 transmit buffer empty
SIF Ch.3 receive buffer full
SIF Ch.3 receive error
SIF Ch.2 transmit buffer empty
SIF Ch.2 receive buffer full
SIF Ch.2 receive error
–
X
–
R/W
0 when being read.
0040289
(B)
1 Factor is
generated
0 No factor is
generated
Serial I/F
Ch.2/3
interrupt factor
flag register
RSTX0
RSRX0
R8TU3
R8TU2
R8TU1
R8TU0
R16TC5
R16TU5
D7
D6
D5
D4
D3
D2
D1
D0
SIF Ch.0 transmit buffer empty
SIF Ch.0 receive buffer full
8-bit timer 3 underflow
8-bit timer 2 underflow
8-bit timer 1 underflow
8-bit timer 0 underflow
16-bit timer 5 comparison A
16-bit timer 5 comparison B
0
R/W
0040292
(B)
1 IDMA
request
0 Interrupt
request
16-bit timer 5,
8-bit timer,
serial I/F Ch.0
IDMA request
register
RP7
RP6
RP5
RP4
–
RADE
RSTX1
RSRX1
D7
D6
D5
D4
D3
D2
D1
D0
Port input 7
Port input 6
Port input 5
Port input 4
reserved
A/D converter
SIF Ch.1 transmit buffer empty
SIF Ch.1 receive buffer full
0
–
0
R/W
–
R/W
0 when being read.
0040293
(B)
1 IDMA
request
0 Interrupt
request
1 IDMA
request
0 Interrupt
request
–
Serial I/F Ch.1,
A/D,
port input 4–7
IDMA request
register
DESTX0
DESRX0
DE8TU3
DE8TU2
DE8TU1
DE8TU0
DE16TC5
DE16TU5
D7
D6
D5
D4
D3
D2
D1
D0
SIF Ch.0 transmit buffer empty
SIF Ch.0 receive buffer full
8-bit timer 3 underflow
8-bit timer 2 underflow
8-bit timer 1 underflow
8-bit timer 0 underflow
16-bit timer 5 comparison A
16-bit timer 5 comparison B
0
R/W
0040296
(B)
1 IDMA
enabled
0 IDMA
disabled
16-bit timer 5,
8-bit timer,
serial I/F Ch.0
IDMA enable
register
DEP7
DEP6
DEP5
DEP4
–
DEADE
DESTX1
DESRX1
D7
D6
D5
D4
D3
D2
D1
D0
Port input 7
Port input 6
Port input 5
Port input 4
reserved
A/D converter
SIF Ch.1 transmit buffer empty
SIF Ch.1 receive buffer full
0
–
0
R/W
–
R/W
0 when being read.
0040297
(B)
1 IDMA
enabled
0 IDMA
disabled
1 IDMA
enabled
0 IDMA
disabled
–
Serial I/F Ch.1,
A/D,
port input 4–7
IDMA enable
register