17-2
Seiko Epson Corporation
S1C31D50 TECHNICAL MANUAL
(Rev. 1.00)
Figure 17.1.1 T16B Configuration
17.2.
Input/Output Pins
Table 17.2.1 lists the T16B pins.
Table 17.2.1 List of T16B Pins
Pin name
I/O
*
Initial status
*
Function
EXCL
nm
I
I (Hi-Z)
External clock input
TOUT
nm
/CAP
n
m
O or I
O (L)
TOUT signal output (in comparator mode) or capture
trigger signal input (in capture mode)
* Indicates the status when the pin is configured for T16B.
If the port is shared with the T16B pin and other functions, the T16B input/output function must be
assigned to the port before activating T16B. F
or more information, refer to the “I/O Ports” chapte
r.
Comparator/capture block Ch.0
Counter block Ch.0
Counter
TC[15:0]
MAX counter data
register MC[15:0]
T16B
Counter block Ch.
n
Comparator/capture block Ch.
n
CLKDIV[3:0]
MODEN
MAXBSY
DBRUN
CLKSRC[2:0]
Clock
generator
EXCL00
EXCL01
EXCL
n
0
EXCL
n
1
UP_DOWN
BSY
RUN
PRESET
CNTMD[1:0]
ONEST
TOUT control
circuit 1
TOUT control
circuit 0
Compare/Capture 1
data register CC[15:0]
CAPTRG[1:0]
CBUFMD[2:0]
CCMD
MZDMAENx
CCmDMAENx
Interrupt
control
circuit
DMA request
control
circuit
Capture
circuit 1
Capture
circuit 0
Compare
buffer 0
Compare
buffer 1
Compare/Capture 0
data register CC[15:0]
Comparator
circuit 0
Comparator
circuit 1
CBUFMD[2:0]
CCMD
CAPIS[1:0]
SCS
CAPIS[1:0]
CAPTRG[1:0]
CAPI0
SCS
CAPI1
TOUTMD[2:0]
TOUTINV
TOUTMT
TOUTO
MATCH signal
ZERO/MAX signal
MATCH signal
TOUTMD[2:0]
TOUTINV
TOUTMT
TOUTO
CNTMAXIE
CNTZEROIE
CAPOWmIE
CMPCAPmIE
CNTMAXIF
CNTZEROIF
CAPOWmIF
CMPCAPmIF
CLK_T16B0
CLK_T16B
n
CAP00
TOUT00
TOUT01
CAP01
TOUT02/03
CAP02/03
TOUT04/05
CAP04/05
To DMA controller
To CPU core
CAP
n
0/1
TOUT
n
0/1
CAP
n
2/3
TOUT
n
2/3
CAP
n
4/5
TOUT
n
4/5
To DMA controller
To CPU core
In
tern
al d
at
a
bu
s
Summary of Contents for S1C31D50
Page 461: ...25 1 Seiko Epson Corporation S1C31D50 TECHNICAL MANUAL Rev 1 00 25 Package TQFP12 48PIN ...
Page 462: ...25 2 Seiko Epson Corporation S1C31D50 TECHNICAL MANUAL Rev 1 00 QFP13 64PIN ...
Page 463: ...25 3 Seiko Epson Corporation S1C31D50 TECHNICAL MANUAL Rev 1 00 TQFP14 80PIN ...
Page 464: ...25 4 Seiko Epson Corporation S1C31D50 TECHNICAL MANUAL Rev 1 00 QFP15 100PIN ...