SN8F27E64LKB datasheet(14/192 Pages) SONIX

14 / 192 page

SN8F27E60 Series

8-Bit Flash Micro-Controller with Embedded ICE and ISP

SONiX TECHNOLOGY CO., LTD

Page 14

Version 1.4

AIN4: ADC channel 4 input pin.

P4.5/AIN5

I/O

P4.5: Bi-direction pin. Schmitt trigger structure as input mode. Built-in pull-up resisters.

AIN5: ADC channel 5 input pin.

P4.6/AIN6

I/O

P4.6: Bi-direction pin. Schmitt trigger structure as input mode. Built-in pull-up resisters.

AIN6: ADC channel 6 input pin.

P4.7/AIN7

I/O

P4.7: Bi-direction pin. Schmitt trigger structure as input mode. Built-in pull-up resisters.

AIN7: ADC channel 7 input pin.

P5.0/AIN8

I/O

P5.0: Bi-direction pin. Schmitt trigger structure as input mode. Built-in pull-up resisters.

AIN8: ADC channel 8 input pin.

P5.1/AIN9/

PWM0

I/O

P5.1: Bi-direction pin. Schmitt trigger structure as input mode. Built-in pull-up resisters.

AIN9: ADC channel 9 input pin.

PWM0: PWM 0 output pin.

P5.2/AIN10/

PWM1

I/O

P5.2: Bi-direction pin. Schmitt trigger structure as input mode. Built-in pull-up resisters.

AIN10: ADC channel 10 input pin.

PWM1: PWM 1 output pin.

P5.3/AIN11/

PWM2

I/O

P5.3: Bi-direction pin. Schmitt trigger structure as input mode. Built-in pull-up resisters.

AIN11: ADC channel 11 input pin.

PWM2: PWM 2 output pin.

1.5 PIN CIRCUIT DIAGRAMS



Normal bi-direction I/O pin.

Pull-Up

Resistor

Output

Latch

PnUR

PnM

I/O Input Bus

I/O Output Bus

PnM



Bi-direction I/O pin shared with specific digital input function, e.g. INT0, event counter, SIO, MSP,

UART…

Pull-Up

Resistor

Output

Latch

PnUR

PnM

Specific Input Bus

Output Bus

PnM

Specific Input

Function Control Bit

IO Input Bus

*. Specific Output

Function Control Bit

*. Some specific functions switch I/O direction directly, not through PnM register.



Bi-direction I/O pin shared with specific digital output function, e.g. PWM, SIO, MSP, UAR

T…

Pull-Up

Resistor

Output

Latch

PnUR

PnM

Output Bus

PnM

IO Input Bus

Specific Output

Function Control Bit

Specific Output Bus

*. Specific Output

Function Control Bit

*. Some specific functions switch I/O direction directly, not through PnM register.

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