Electrical Characteristics
3.4.2 Oscillator Pins
The pins XFC, EXTAL, XTAL are dedicated to the oscillator and operate at a nominal level of 2.5V.
3.5 Input/Output Characteristics
This section describes the characteristics of all I/O pins in both 3.3 V and 5 V operating conditions. All
parameters are not always applicable; for example, not all pins feature pull up/down resistances.
Table 8. 5.0 V I/O Characteristics
Conditions shown in Table 7 unless otherwise noted
Num C
Rating
Symbol Min
Typ
Max Unit
D1a P Input High Voltage
D1b T Input High Voltage
VIH
0.65 ×
VDD5 1
—
—
V
VIH
—
—
VDD5 +
V
0.3 1
D2a P Input Low Voltage
D2b T Input Low Voltage
VIL
—
— 0.35 ×
V
VDD5 1
VIL VSS5 –
—
—
V
0.3 1
D3 C Input Hysteresis
VHYS
—
250
—
mV
D4 P Input Leakage Current (pins in high impedance input mode)
Vin = VDD5 or VSS5 1
Iin
–1 2
—
12
μA
D5 P Output High Voltage (pins in output mode)
Partial Drive IOH = –2mA
VOH VDD5 –
—
—
V
0.8
Full Drive IOH = –10mA
D6 P Output Low Voltage (pins in output mode)
Partial Drive IOL = +2mA
Full Drive IOL = +10mA
VOL
—
—
0.8
V
D7 P Internal Pull Up Device Current,
tested at VIL Max.
D8 P Internal Pull Up Device Current,
tested at VIH Min.
D9 P Internal Pull Down Device Current,
tested at VIH Min.
D10 P Internal Pull Down Device Current,
tested at VIL Max.
D11 D Input Capacitance
D12 T Injection current 3
Single Pin limit
Total Device Limit. Sum of all injected currents
D13 P Port Interrupt Input Pulse filtered 4
D14 P Port Interrupt Input Pulse passed 4
IPUL
—
—
–130
μA
IPUH
–10
—
—
μA
IPDH
—
—
130
μA
IPDL
10
—
—
μA
Cin
—
6
—
IICS
–2.5
IICP
–25
tPULSE
—
—
tPULSE
10
—
—
pF
mA
2.5
25
3
μs
—
μs
NOTES:
1. Refer to Section 3.7, “Power Supply,” for definition of VSS5 and VDD5.
2. 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.
3. Refer to Section 3.7.1, “Current Injection,” for more details
4. Parameter only applies in STOP or Pseudo STOP mode.
MAC7100 Microcontroller Family Hardware Specifications, Rev. 1.2
Freescale Semiconductor
Preliminary
7