XVIII - 13
Chapter 18 Appendices
Special Function Registers List
Bit Symbol / Initial Value / Description
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Page
Address
Register
Note) x : Initial value is unstable. - : No register is allocated.
1
00
0
1
00
0
00
X'3FA0'
X'3FA1'
X'3FA2'
X'3FA6'
X'3FA7'
SC2BSY
SC2CE1
-
SC2DIR
SC2STE
SC2LNG2
SC2LNG1
SC2LNG0
SC2MD0
Serial Bus
Status
Transmission Data/
Recived Data
Edge Selection
Specify First
Bit to be
Transfered
Start Condition
Selection
Synchronous Serial Transfer bit
Count Selection
XII - 6
SC2IOM
SC2SBTS
SC2SBIS
SC2SBOS
-
SC2MST
-
SC2MD1
Serial Data
Input Pin
Selection
SBT2 Pin
Function
Selection
Serial Input
Control
SBO2 Pin
Function
Selection
Master/Slave
Selection
XII - 7
SC2TRB7
SC2TRB6
SC2TRB5
SC2TRB4
SC2TRB2
SC2TRB1
SC2TRB0
SC2TRB
Serial Interface 2 Transmission/Reception Shift Register
XII - 5
------
SC2ODC1
SC2ODC0
SC2ODC
XII - 8
----
RESERVED
SC2PSC2
SC2PSC1
SC2PSC0
SC2CKS
Fixed to "0"
Serial 2 Transfer Clock Selection
(Prescaler Output)
XII - 8
V - 9
SC2TRB3
----
--
-
x
xx
x
------
x
xx
0
1
00
0
1
-
00
0
00
0
00
0
00
X'3F8E'
X'3F8F'
X'3F90'
P21IM
NF1SCK1
NF1SCK0
NF1EN
NF0SCK2
NF0SCK1
NF0SCK0
NF0EN
NFCTR
III - 41
-
EDGSEL3
EDGSEL2
--
EDGDT
III - 42
SC0CE1
SC0REN
SC0TRN
SC0DIR
SC0STE
SC0LNG2
SC0LNG1
SC0LNG0
SC0MD0
XI - 6
SC0IOM
SC0SBTS
SC0SBIS
SC0SBOS
SC0CKM
SC0MST
-
SC0CMD
SC0MD1
XI - 7
X'3F91'
0
--
-
--
0
00
0
X'3F92'
X'3F93'
X'3F96'
X'3F97'
SC0FM1
SC0FM0
SC0PM1
SC0PM0
SC0NPE
-
SC0BRKF
SC0BRKE
SC0MD2
XI - 8
SC0TBSY
SC0RBSY
SC0TEMP
SC0REMP
SC0FEF
SC0PEK
SC0ORE
SC0ERE
SC0MD3
Serial Bus
Status
XI - 9
-
SC0ODC1
SC0ODC0
SC0ODC
P02 N ch
Open-drain
Control
P00 N ch
Open-drain
Control
P05 N ch
Open-drain
Control
P03 N ch
Open-drain
Control
XI - 10
--
-
SC0TMSEL
SC0PSC2
SC0PSC1
SC0PSC0
SC0CKS
XI - 11
V - 9
--
-
--
-
0
-
x
xx
X'3F94'
X'3F95'
RXBUF07
RXBUF06
RXBUF05
RXBUF04
RXBUF03
RXBUF02
RXBUF01
RXBUF00
RXBUF0
XI - 5
TXBUF07
TXBUF06
TXBUF05
TXBUF04
TXBUF03
TXBUF02
TXBUF01
TXBUF00
TXBUF0
XI - 5
x
xx
x
xx
x
Serial Bus
Status
ACZ Input
Enable Flag
IRQ1 Noise Filter Sampling
Sampling Period Selection
IRQ1 Noise
Filter Enable
IRQ0 Noise Filter
Sampling Period Selection
IRQ0 Noise
Filter Enable
IRQ3 Both Edge
Specification
IRQ2 Both Edge
Specification
Transmission Data/
Recived Data
Edge Selection
Recived
Data polarity
Selection
Transmission
Data polarity
Selection
Specify First
Bit to be
Transfered
Start Condition
Selection
Synchronous Serial Transfer Bit Count
Selection
Serial Data Input
Pin Selection
SBT Pin
Function
Selection
Serial Input
Control
SBO
Pin Function
Selection
Clock Divided
by 8 Selection
Master/Slave
Selection
Synchronous/
Duplex UART
Selection
Specify Flame Mode
Added Bit Specify
Parity Enable
Break Status
Receive Monitor
Break Status
Transmit Control
Error Monitor
Flag
Transfer Buffer
Empty Flag
Receive Buffer
Empty Flag
Framing Error
Detection
Parity Error
Detection
Overrun Error
Detection
Serial Interface 0 Receive Buffer
Serial Interface 0 Transfer Buffer
Serial 0 Tranfer Clock Selection
(Prescaler Output)
000
0
00
X'3FB0'
X'3FB1'
ANSH1
ANSH0
ANCK1
ANCK0
ANLADE
-
ANCTR0
A/D Sample Hold
Time Setup
A/D Conversion Clock
Selection
A/D Rudder
Resistance
Control
XIII - 5
----
RESERVED
ANCHS2
ANCHS1
ANCHS0
ANCTR1
Analog Input Channel Selection
XIII - 6
Fixed to "0"
----
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