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EPSON
S1C63666 TECHNICAL MANUAL
CHAPTER 4: PERIPHERAL CIRCUITS AND OPERATION (R/f Converter)
4.15.5 I/O memory of R/f converter
Table 4.15.5.1 shows the I/O addresses and the control bits for the R/f converter.
Table 4.15.5.1 Control bits of R/f converter
Address
Comment
D3
D2
Register
D1
D0
Name
Init
∗
1
1
0
MC3
MC2
MC1
MC0
–
∗
2
–
∗
2
–
∗
2
–
∗
2
Measurement counter MC0–MC3
LSB
R/W
R/W
FF92H
MC3
MC2
MC1
MC0
MC7
MC6
MC5
MC4
–
∗
2
–
∗
2
–
∗
2
–
∗
2
Measurement counter MC4–MC7
FF93H
MC7
MC6
MC5
MC4
FF90H
0
0
0
SENSEL
R
R/W
0
∗
3
0
∗
3
0
∗
3
SENSEL
–
∗
2
–
∗
2
–
∗
2
0
Sensor 1 Sensor 0
Unused
Unused
Unused
Sensor selection
FF91H
OVTBC
OVMC RFRUNR RFRUNS
R/W
OVTBC
OVMC
RFRUNR
RFRUNS
0
0
0
0
Overflow
Overflow
Run
Run
Non-ov
Non-ov
Stop
Stop
Time base counter overflow flag
Measurement counter overflow flag
Reference oscillation Run/Stop control
Sensor oscillation Run/Stop control
MC19
MC18
MC17
MC16
–
∗
2
–
∗
2
–
∗
2
–
∗
2
MSB
Measurement counter MC16–MC19
R/W
FF96H
MC19
MC18
MC17
MC16
TC11
TC10
TC9
TC8
–
∗
2
–
∗
2
–
∗
2
–
∗
2
Time base counter TC8–TC11
R/W
FF99H
TC11
TC10
TC9
TC8
TC15
TC14
TC13
TC12
–
∗
2
–
∗
2
–
∗
2
–
∗
2
Time base counter TC12–TC15
R/W
FF9AH
TC15
TC14
TC13
TC12
TC19
TC18
TC17
TC16
–
∗
2
–
∗
2
–
∗
2
–
∗
2
MSB
Time base counter TC16–TC19
R/W
FF9BH
TC19
TC18
TC17
TC16
TC3
TC2
TC1
TC0
–
∗
2
–
∗
2
–
∗
2
–
∗
2
Time base counter TC0–TC3
LSB
R/W
FF97H
TC3
TC2
TC1
TC0
TC7
TC6
TC5
TC4
–
∗
2
–
∗
2
–
∗
2
–
∗
2
Time base counter TC4–TC7
R/W
FF98H
TC7
TC6
TC5
TC4
R/W
MC11
MC10
MC9
MC8
–
∗
2
–
∗
2
–
∗
2
–
∗
2
Measurement counter MC8–MC11
FF94H
MC11
MC10
MC9
MC8
R/W
MC15
MC14
MC13
MC12
–
∗
2
–
∗
2
–
∗
2
–
∗
2
Measurement counter MC12–MC15
FF95H
MC15
MC14
MC13
MC12
FFE7H
0
0
EIRFB
EIRFM
R
R/W
0
∗
3
0
∗
3
EIRFB
EIRFM
–
∗
2
–
∗
2
0
0
Enable
Enable
Mask
Mask
Unused
Unused
Interrupt mask register (R/f converter reference oscillate completion)
Interrupt mask register (R/f converter sensor oscillate completion)
FFF7H
0
0
IRFB
IRFM
R
R/W
0
∗
3
0
∗
3
IRFB
IRFM
–
∗
2
–
∗
2
0
0
(R)
Yes
(W)
Reset
(R)
No
(W)
Invalid
Unused
Unused
Interrupt factor flag (R/f converter reference oscillate completion)
Interrupt factor flag (R/f converter sensor oscillate completion)
*1 Initial value at initial reset
*3 Constantly "0" when being read
*2 Not set in the circuit
Содержание S1C63666
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