MC9S12DT128B Device User Guide — V01.07

Table A-6 5V I/O Characteristics

Conditions are shown in Table A-4unless otherwise noted

Num

C

 

 

Rating

Symbol

Min

Typ

Max

Unit

 

 

 

 

 

 

 

 

1

P

Input High Voltage

VIH

0.65*VDD5

 

V

 

T

Input High Voltage

VIH

VDD5 + 0.3

 

2

P

Input Low Voltage

VIL

0.35*VDD5

V

 

T

Input Low Voltage

VIL

VSS5 – 0.3

V

3

C

Input Hysteresis

V

 

250

 

mV

 

 

 

 

 

HYS

 

 

 

 

 

 

Input Leakage Current (pins in high ohmic input

 

 

 

 

 

 

 

mode)1

 

 

Iin

 

 

 

 

4

P

Vin = VDD5 or VSS5

 

 

μA

 

 

ADC Inputs AN15:0

 

-1.0

 

1.0

 

 

 

All other Ports (A, B, E, K, M, S, T)

 

–2.5

 

2.5

 

 

 

 

 

 

 

 

 

 

 

Output High Voltage (pins in output mode)

 

 

 

 

 

5

C

Partial Drive IOH = –2.0mA

VOH

VDD5 – 0.8

V

 

P

Full Drive I

OH

= –10.0mA

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Output Low Voltage (pins in output mode)

 

 

 

 

 

6

C

Partial Drive IOL = +2.0mA

V

0.8

V

 

P

 

 

 

OL

 

 

 

 

 

Full Drive I

OL

= +10.0mA

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

7

P

Internal Pull Up Device Current,

IPUL

–130

μA

tested at VIL Max.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

8

C

Internal Pull Up Device Current,

IPUH

–10

μA

tested at VIH Min.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

9

P

Internal Pull Down Device Current,

IPDH

130

μA

tested at VIH Min.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

10

C

Internal Pull Down Device Current,

IPDL

10

μA

tested at VIL Max.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

11

D

Input Capacitance

Cin

 

6

pF

12

T

Injection current2

IICS

–2.5

2.5

mA

Single Pin limit

 

 

Total Device Limit. Sum of all injected currents

IICP

–25

 

25

 

13

P

Port H, J, P Interrupt Input Pulse filtered 3

tPULSE

 

 

3

μs

14

P

Port H, J, P Interrupt Input Pulse passed 3

tPULSE

10

 

 

μs

NOTES:

 

 

 

 

 

 

 

 

1.Maximum leakage current occurs at maximum operating temperature. Current decreases by approximately one-half for each 8 C to 12 C in the temperature range from 50 C to 125 C.

2.Refer to Section A.1.4 Current Injection, for more details

3.Parameter only applies in STOP or Pseudo STOP mode.

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Motorola MC9S12DJ128B, MC9S12DT128B, MC9S12DB128B, MC9S12DG128B manual Table A-6 5V I/O Characteristics