mpc8309 Freescale Semiconductor, Inc, mpc8309 Datasheet - Page 33

• Manufacturer Part Number: mpc8309
• Description: Powerquicc Ii Pro Integrated Communications Processor Family Hardware Specifications
• Manufacturer: Freescale Semiconductor, Inc

Figure 21
reference the rising edge of the clock, these AC timing diagrams also apply when the falling edge is the
active edge.
10 HDLC
This section describes the DC and AC electrical specifications for the high level data link control (HDLC),
of the MPC8309.
10.1
Table 30
10.2
Table 31
Freescale Semiconductor
Output high voltage
Output low voltage
Input high voltage
Input low voltage
Input current
Outputs—Internal clock delay
Outputs—External clock delay
Outputs—Internal clock high impedance
MPC8309 PowerQUICC II Pro Integrated Communications Processor Family Hardware Specifications, Rev. 0
TDM/SICLK (Input)
Note: The clock edge is selectable on TDM/SI.
provides the DC electrical characteristics for the MPC8309 HDLC protocol.
provides the input and output AC timing specifications for HDLC protocol.
HDLC DC Electrical Characteristics
HDLC AC Timing Specifications
represents the AC timing from
Output Signals:
Characteristic
Input Signals:
(See Note)
(See Note)
TDM/SI
TDM/SI
Characteristic
Figure 21. TDM/SI AC Timing (External Clock) Diagram
t
SEIVKH
Table 30. HDLC DC Electrical Characteristics
Table 31. HDLC AC Timing Specifications
Symbol
Table
V
V
V
V
I
OH
IN
OL
IH
IL
t
SEKHOX
29. Note that although the specifications generally
t
SEKHOV
0 V  V
t
SEIXKH
I
OH
I
OL
Condition
= –2.0 mA
= 3.2 mA
—
—
IN
OV
Symbol
t
t
t
HEKHOV
HIKHOV
HIKHOX
DD
2
1
–0.3
Min
2.4
2.0
—
—
Min
0
1
0
OV
DD
Max
0.5
0.8
±5
Max
—
5.5
12
9
+ 0.3
Unit
Unit
A
ns
ns
ns
V
V
V
V
HDLC
33