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MN101EFC3 Datasheet, PDF (17/46 Pages) Panasonic Semiconductor – 8-bit Single-chip Microcontroller
MN101EFC3/D3 Series
8-bit Single-chip Microcontroller
PubNo. 216C3-014E
Pins
PA0
PA1
PA2
PA3
PA4
PA5
PA6
PA7
SBO0A
SBO1A
SBO1B
SBO2A
SBO4A
Pin No. I/O
61
I/O
62
63
64
1
2
3
4
22
I/O
52
40
48
44
Other Functions
AN0
TM0IOA
SEG24
AN1
TM1IOA
SEG25
AN2
TM2IOA
SEG26
AN3
TM3IOA
SEG27
AN4
TM4IOA
SEG28
AN5
TM7IOA
SEG29
AN6
TM8IOA
SEG30
AN7
TM9IOA
SEG31
P03
TXD0A
TM8IOB LED3
P50
SEG15
TXD1A
P75
SEG3
TXD1B KEY5
P65
SEG11
TXD2A
P71
SEG7
SDA4A KEY1
Functions
I/O port A
Serial interface
transmission
data output pins
SBI0A
21
SBI1A
53
SBI1B
39
SBI2A
47
SBI4A
45
SBT0A
23
SBT1A
54
SBT1B
38
SBT2A
46
SBT4A
43
I/O P02
RXD0A Serial interface
TM7IOB LED2
reception
P51
SEG16 data input pins
RXD1A
P76
SEG2
RXD1B KEY6
P66
SEG10
RXD2A
P70
SEG8
KEY0
I/O P04
TM2IOB Serial interface
TM0IOB LED4
clock I/O pins
P52
SEG17
P77
SEG1
KEY7
P67
SEG9
P72
SEG6
SCL4A KEY2
TXD0A
22
TXD1A
52
TXD1B
40
TXD2A
48
Output
P03
TM8IOB
P50
SBO1A
P75
SBO1B
P65
SBO2A
SBO0A
LED3
SEG15
SEG3
KEY5
SEG11
UART transmission
data output pins
Descriptions
8-bit CMOS tri-state I/O port.
Each bit can be set individually as either an input or
output by the PADIR register. A pull-up /pull-down resistor
for each bit can be selected individually by the PAPLUD
register.
A pull-up/down resistor connection for each port can be
selected individually by the SELUD2 register. (A pull-up/
pull down can not be mixed.) At reset, the input mode is
selected and pull-up resistors are disabled (high
impedance)
Transmission data output pins for serial interface 0, 1, 2,
and 4.
The output configuration, either COMS push-pull or Nch
open-drain can be selected by the P0ODC, P5ODC,
P6ODC, and P7ODC registers.
Pull-up resistor can be selected by the P0PLUD,
P5PLUD, P6PLU and P7PLUD registers.
Select the output mode by the P0DIR, P5DIR, P6DIR and
P7DIR registers to select serial data output by the serial
mode register 1 (SC0MD1, SC1MD1, SC2MD1 to
SC4MD1).
These can be used as normal I/O pins when the serial
interface is not used.
Reception data input pins for serial interface 0, 1, 2, and
4.
Pull-up resistor can be selected by the P0PLUD,
P5PLUD, P6PLU and P7PLUD registers.
Select input mode by the P0DIR, P5DIR, P6DIR and
P7DIR registers to select serial data input by the serial
mode register 1 (SC0MD1, SC1MD1, SC2MD1 to
SC4MD1).
These can be used as normal I/O pins when the serial
interface is not used.
Clock I/O pins for serial interface 0, 1, 2, and 4.
The output configuration, either CMOS push-pull or Nch
open-drain can be selected with the P0ODC, P5ODC,
P6ODC, and P7ODC registers.
Pull-up resistor can be selected by the P0PLUD,
P5PLUD, P6PLU and P7PLUD registers.
Select input mode or output mode by the P0DIR, P5DIR,
P6DIR and P7DIR registers and serial data output mode
by serial mode register 1 (SC0MD1, SC1MD1, SC2MD1
to SC4MD1) according to the communication mode.
These can be used as normal I/O pins when the serial
interface is not used.
In the serial interface 0, 1, and 2 in UART mode, these
pins are configured as the transmission data output pin.
The output configuration, either CMOS push-pull or Nch
open-drain can be selected with the P0ODC, P5ODC,
P6ODC, and P7ODC registers.
Pull-up resistor can be selected by the P0PLUD,
P5PLUD, P6PLU, and P7PLUD registers.
Select output mode by the P0DIR, P5DIR, P6DIR and
P7DIR registers to select serial data output by the serial
mode register 1 (SC0MD1 to SC2MD1).
These can be used as normal I/O pins when the serial
interface is not used.
Publication date: November 2015