Epson S1C33210 Technical Manual page 442

Cmos 32-bit single chip microcomputer
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IV ANALOG BLOCK: A/D CONVERTER
Register name
Address
Bit
Serial I/F Ch.1,
004026A
D7
A/D interrupt
(B)
D6
priority register
D5
D4
D3
D2
D1
D0
Port input 4–7,
0040277
D7–6
clock timer,
(B)
D5
A/D interrupt
D4
enable register
D3
D2
D1
D0
Port input 4–7,
0040287
D7–6
clock timer, A/D
(B)
D5
interrupt factor
D4
flag register
D3
D2
D1
D0
Serial I/F Ch.1,
0040293
D7
A/D,
(B)
D6
port input 4–7
D5
IDMA request
D4
register
D3
D2
D1
D0
Serial I/F Ch.1,
0040297
D7
A/D,
(B)
D6
port input 4–7
D5
IDMA enable
D4
register
D3
D2
D1
D0
K5 function
00402C0
D7–4
select register
(B)
D3
D2
D1
D0
K6 function
00402C3
D7
select register
(B)
D6
D5
D4
D3
D2
D1
D0
CFK52: K52 pin function selection (D2) / K5 function select register (0x402C0)
CFK63–CFK60: K6[3:0] pin function selection (D[3:0]) / K6 function select register (0x402C3)
Selects the pins used by the A/D converter.
Write "1": A/D converter
Write "0": Input port
Read: Valid
When an external trigger is used, write "1" to CFK52 to set the K52 pin for external trigger input #ADTRG. Select
the pin used for analog input from among K60 (AD0) through K63 (AD3) by writing "1" to CFK60 through CFK63.
If the function select bit for a pin is set to "0", the pin is set for an input port.
At cold start, CFK is set to "0" (input port). At hot start, CFK retains its state from prior to the initial reset.
B-IV-2-10
Name
Function
reserved
PAD2
A/D converter interrupt level
PAD1
PAD0
reserved
PSIO12
Serial interface Ch.1
PSIO11
interrupt level
PSIO10
reserved
EP7
Port input 7
EP6
Port input 6
EP5
Port input 5
EP4
Port input 4
ECTM
Clock timer
EADE
A/D converter
reserved
FP7
Port input 7
FP6
Port input 6
FP5
Port input 5
FP4
Port input 4
FCTM
Clock timer
FADE
A/D converter
RP7
Port input 7
RP6
Port input 6
RP5
Port input 5
RP4
Port input 4
reserved
RADE
A/D converter
RSTX1
SIF Ch.1 transmit buffer empty
RSRX1
SIF Ch.1 receive buffer full
DEP7
Port input 7
DEP6
Port input 6
DEP5
Port input 5
DEP4
Port input 4
reserved
DEADE
A/D converter
DESTX1
SIF Ch.1 transmit buffer empty
DESRX1
SIF Ch.1 receive buffer full
reserved
CP4
CP4
CFK52
K52 function selection
CFK51
K51 function selection
CFK50
K50 function selection
CP3
CP3
CP2
CP2
CP1
CP1
CP0
CP0
CFK63
K63 function selection
CFK62
K62 function selection
CFK61
K61 function selection
CFK60
K60 function selection
Setting
0 to 7
0 to 7
1 Enabled
0 Disabled
1 Factor is
0 No factor is
generated
generated
1 IDMA
0 Interrupt
request
request
1 IDMA
0 Interrupt
request
request
1 IDMA
0 IDMA
enabled
disabled
1 IDMA
0 IDMA
enabled
disabled
1 –
0 CP4
1 #ADTRG
0 K52
1 #DMAREQ1 0 K51
1 #DMAREQ0 0 K50
1 –
0 CP3
1 –
0 CP2
1 –
0 CP1
1 –
0 CP0
1 AD3
0 K63
1 AD2
0 K62
1 AD1
0 K61
1 AD0
0 K60
EPSON
Init. R/W
Remarks
0 when being read.
X
R/W
X
X
0 when being read.
X
R/W
X
X
0 when being read.
0
R/W
0
R/W
0
R/W
0
R/W
0
R/W
0
R/W
0 when being read.
X
R/W
X
R/W
X
R/W
X
R/W
X
R/W
X
R/W
0
R/W
0
R/W
0
R/W
0
R/W
0 when being read.
0
R/W
0
R/W
0
R/W
0
R/W
0
R/W
0
R/W
0
R/W
0 when being read.
0
R/W
0
R/W
0
R/W
Undefined when read.
0
R/W
Always set to 0.
0
R/W
0
R/W
0
R/W
0
R/W
Always set to 0.
0
R/W
0
R/W
0
R/W
0
R/W
0
R/W
0
R/W
0
R/W
S1C33210 FUNCTION PART

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