mpc8568e Freescale Semiconductor, Inc, mpc8568e Datasheet - Page 96

• Manufacturer Part Number: mpc8568e
• Description: Mpc8568e Powerquicc Iii Processor
• Manufacturer: Freescale Semiconductor, Inc

HDLC, BISYNC, Transparent and Synchronous UART
Figure 64
21 HDLC, BISYNC, Transparent and Synchronous UART
This section describes the DC and AC electrical specifications for the high level data link control (HDLC),
BISYNC, transparent and synchronous UART of the MPC8568E.
21.1 HDLC, BISYNC, Transparent and Synchronous UART DC Electrical
Table 75
Synchronous UART protocols.
21.2 HDLC, BISYNC, Transparent and Synchronous UART AC Timing
Table 76
Synchronous UART protocols.
96
Outputs—Internal clock delay
Outputs—External clock delay
UtopiaCLK (output)
Table 75. HDLC, BiSync, Transparent and Synchronous UART DC Electrical Characteristics
Output high voltage
Output low voltage
Input high voltage
Input low voltage
Input current
provides the DC electrical characteristics for the MPC8568E HDLC, BISYNC, Transparent and
provides the input and output AC timing specifications for HDLC, BiSync, Transparent and
Characteristics
Specifications
shows the Utopia timing with internal clock.
MPC8568E/MPC8567E PowerQUICC III™ Integrated Processor Hardware Specifications, Rev. 0
Output Signals:
Input Signals:
Characteristic
Utopia
Utopia
Table 76. HDLC, BiSync, Transparent AC Timing Specifications
Characteristic
Figure 64. Utopia AC Timing (Internal Clock) Diagram
t
UIIVKH
Symbol
V
V
V
V
I
OH
IN
OL
IH
IL
t
UIKHOX
t
UIIXKH
t
UIKHOV
0 V ≤ V
I
OH
I
OL
Condition
= –2.0 mA
= 3.2 mA
IN
—
—
Symbol
≤ OV
t
t
HEKHOV
HIKHOV
DD
2
Min
-0.3
2.4
2.0
—
—
Min
0
1
OV
Max
± 10
DD
1
0.5
0.8
—
Freescale Semiconductor
+0.3
Max
6.5
8
Unit
μA
V
V
V
V
Unit
ns
ns