Epson S1C33210 Personal Computer User Manual


 
4 PERIPHERAL CIRCUITS
A-30 EPSON S1C33210 PRODUCT PART
NameAddressRegister name Bit Function Setting Init. R/W Remarks
FK1
FK0
FP3
FP2
FP1
FP0
D76
D5
D4
D3
D2
D1
D0
reserved
Key input 1
Key input 0
Port input 3
Port input 2
Port input 1
Port input 0
X
X
X
X
X
X
R/W
R/W
R/W
R/W
R/W
R/W
0 when being read.0040280
(B)
1 Factor is
generated
0 No factor is
generated
Key input,
port input 03
interrupt factor
flag register
FIDMA
FHDM3
FHDM2
FHDM1
FHDM0
D75
D4
D3
D2
D1
D0
reserved
IDMA
High-speed DMA Ch.3
High-speed DMA Ch.2
High-speed DMA Ch.1
High-speed DMA Ch.0
X
X
X
X
X
R/W
R/W
R/W
R/W
R/W
0 when being read.0040281
(B)
DMA interrupt
factor flag
register
1 Factor is
generated
0 No factor is
generated
F16TC1
F16TU1
F16TC0
F16TU0
D7
D6
D54
D3
D2
D10
16-bit timer 1 comparison A
16-bit timer 1 comparison B
reserved
16-bit timer 0 comparison A
16-bit timer 0 comparison B
reserved
X
X
X
X
R/W
R/W
R/W
R/W
0 when being read.
0 when being read.
0040282
(B)
1 Factor is
generated
0 No factor is
generated
16-bit timer 0/1
interrupt factor
flag register
1 Factor is
generated
0 No factor is
generated
F16TC3
F16TU3
F16TC2
F16TU2
D7
D6
D54
D3
D2
D10
16-bit timer 3 comparison A
16-bit timer 3 comparison B
reserved
16-bit timer 2 comparison A
16-bit timer 2 comparison B
reserved
X
X
X
X
R/W
R/W
R/W
R/W
0 when being read.
0 when being read.
0040283
(B)
1 Factor is
generated
0 No factor is
generated
16-bit timer 2/3
interrupt factor
flag register
1 Factor is
generated
0 No factor is
generated
F16TC5
F16TU5
F16TC4
F16TU4
D7
D6
D54
D3
D2
D10
16-bit timer 5 comparison A
16-bit timer 5 comparison B
reserved
16-bit timer 4 comparison A
16-bit timer 4 comparison B
reserved
X
X
X
X
R/W
R/W
R/W
R/W
0 when being read.
0 when being read.
0040284
(B)
1 Factor is
generated
0 No factor is
generated
16-bit timer 4/5
interrupt factor
flag register
1 Factor is
generated
0 No factor is
generated
F8TU3
F8TU2
F8TU1
F8TU0
D74
D3
D2
D1
D0
reserved
8-bit timer 3 underflow
8-bit timer 2 underflow
8-bit timer 1 underflow
8-bit timer 0 underflow
X
X
X
X
R/W
R/W
R/W
R/W
0 when being read.0040285
(B)
1 Factor is
generated
0 No factor is
generated
8-bit timer
interrupt factor
flag register
FSTX1
FSRX1
FSERR1
FSTX0
FSRX0
FSERR0
D76
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
X
X
X
X
X
R/W
R/W
R/W
R/W
R/W
R/W
0 when being read.0040286
(B)
1 Factor is
generated
0 No factor is
generated
Serial I/F
interrupt factor
flag register
FP7
FP6
FP5
FP4
FCTM
FADE
D76
D5
D4
D3
D2
D1
D0
reserved
Port input 7
Port input 6
Port input 5
Port input 4
Clock timer
A/D converter
X
X
X
X
X
X
R/W
R/W
R/W
R/W
R/W
R/W
0 when being read.0040287
(B)
1 Factor is
generated
0 No factor is
generated
Port input 47,
clock timer, A/D
interrupt factor
flag register