MC9S12XD256CAG Datasheet, PDF (1244/1348 Pages) Freescale Semiconductor, Inc – MC9S12XDP512 Data Sheet

Appendix A Electrical Characteristics
A.1.9 I/O Characteristics
This section describes the characteristics of all I/O pins except EXTAL, XTAL,XFC,TEST,VREGEN and
supply pins.
CAUTION
The internal pull up/pull down device specification is different depending on
maskset.
Table A-6. 3.3-V I/O Characteristics
Conditions are 3.15 V < V_DD35 < 3.6 V temperature from –40°C to +140°C, unless otherwise noted
I/O Characteristics for all I/O pins except EXTAL, XTAL,XFC,TEST, VREGEN and supply pins.
Num C
Rating
Symbol
Min
Typ
Max
Unit
1 P Input high voltage
V_IH
0.65*V_DD35
—
—
V
T Input high voltage
V_IH
—
—
V_DD35 + 0.3 V
2 P Input low voltage
V_IL
—
—
0.35*V_DD35 V
T Input low voltage
V_IL
V_SS35 – 0.3
—
—
V
3 C Input hysteresis
V_HYS
250
mV
4 C Input leakage current (pins in high impedance input
mode)¹
I_in
–1
—
Vin = VDD35 or VSS35
1
µA
5 C Output high voltage (pins in output mode)
Partial drive IOH = –0.75 mA
V_OH
V_DD35 – 0.4
—
—
V
6 P Output high voltage (pins in output mode)
Full drive I_OH = –4 mA
V_OH
V_DD35 – 0.4
—
—
V
7 C Output low voltage (pins in output mode)
Partial Drive I_OL = +0.9 mA
V_OL
—
—
0.4
V
8 P Output low voltage (pins in output mode)
Full Drive IOL = +4.75 mA
V_OL
—
—
0.4
V
Internal pull up/pull down device specification (items 9 to 12) only valid for masksets 0L15Y & 1L15Y
9 P Internal pull up device current, tested at V_IL max.
I_PUL
—
10 C Internal pull up device current, tested at V_IH min.
I_PUH
-6
11 P Internal pull down device current, tested at V_IH min.
I_PDH
—
12 C Internal pull down device current, tested at V_IL max.
I_PDL
6
—
–60
µA
—
-
µA
—
60
µA
—
—
µA
Internal pull up/pull down device specification (items 13 to 14) valid for all other masksets
13 P Internal pull up resistance
VIH min > input voltage > VIL max
14 P Internal pull down resistance
VIH min > input voltage > VIL max
R_PUL
25
R_PDH
25
55
KΩ
55
KΩ
15 D Input capacitance
C_in
—
6
16 T Injection current²
—
Single pin limit
Total device limit, sum of all injected currents
I_ICS
–2.5
I_ICP
–25
—
pF
mA
2.5
25
1246
MC9S12XDP512 Data Sheet, Rev. 2.21
Freescale Semiconductor