MPC8321E Freescale Semiconductor, Inc, MPC8321E Datasheet - Page 44

• Manufacturer Part Number: MPC8321E
• Description: Mpc8321e Powerquicc Ii Pro Processor
• Manufacturer: Freescale Semiconductor, Inc

HDLC, BISYNC, Transparent, and Synchronous UART
19.1
Table 50
synchronous UART protocols.
19.2
Table 51
UART protocols.
44
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
Outputs—External clock high impedance
Inputs—Internal clock input setup time
Inputs—External clock input setup time
Inputs—Internal clock input hold time
Inputs—External clock input hold time
Notes:
1. Output specifications are measured from the 50% level of the rising edge of CLKIN to the 50% level of the signal. Timings
2. The symbols used for timing specifications follow the pattern of t
are measured at the pin.
inputs and t
internal timing (HI) for the time t
MPC8323E PowerQUICC™ II Pro Integrated Communications Processor Family Hardware Specifications, Rev. 1
Table 50. HDLC, BISYNC, Transparent, and Synchronous UART DC Electrical Characteristics
provides the DC electrical characteristics for the MPC8323E HDLC, BISYNC, transparent, and
provides the input and output AC timing specifications for HDLC, BISYNC, and transparent
HDLC, BISYNC, Transparent, and Synchronous UART DC
Electrical Characteristics
HDLC, BISYNC, Transparent, and Synchronous UART AC Timing
Specifications
(first two letters of functional block)(reference)(state)(signal)(state)
Characteristic
Table 51. HDLC, BISYNC, and Transparent UART AC Timing Specifications
Characteristic
serial
memory clock reference (K) goes from the high state (H) until outputs (O) are invalid (X).
Symbol
V
V
V
V
I
OH
IN
OL
IH
IL
0 V ≤ V
I
OH
I
OL
Condition
(first two letters of functional block)(signal)(state)(reference)(state)
for outputs. For example, t
= –2.0 mA
= 3.2 mA
—
—
IN
≤ OV
Symbol
t
t
t
t
t
t
HEKHOV
HEKHOX
t
t
HIKHOV
HIKHOX
HEIVKH
HEIXKH
HIIVKH
HIIXKH
DD
2
–0.3
Min
2.4
2.0
—
—
Min
0
1
0
1
6
4
0
1
HIKHOX
Freescale Semiconductor
OV
symbolizes the outputs
DD
Max
0.5
0.8
±5
Max
—
5.5
5.5
1
10
8
+ 0.3
Unit
Unit
μA
ns
ns
ns
ns
ns
ns
ns
ns
V
V
V
for
V