mpc8544e Freescale Semiconductor, Inc, mpc8544e Datasheet - Page 60

• Manufacturer Part Number: mpc8544e
• Description: Mpc8544e Powerquicc Iii Integrated Processor
• Manufacturer: Freescale Semiconductor, Inc

GPIO
Figure 38
Figure 39
14 GPIO
This section describes the DC and AC electrical specifications for the GPIO interface of the MPC8544E.
14.1
Table 53
60
High-level input voltage
Low-level input voltage
Input current (V
High-level output voltage (OV
Low-level output voltage (OV
Note:
1. Note that the symbol V
SDA
SCL
provides the DC electrical characteristics for the GPIO interface.
GPIO DC Electrical Characteristics
provides the AC test load for the I
shows the AC timing diagram for the I
S
IN
= 0 V or V
t
MPC8544E PowerQUICC III Integrated Processor Hardware Specifications, Rev. 4
I2CF
t
I2CL
t
I2SXKL
Parameter
IN
, in this case, represents the OV
Output
IN
DD
DD
= V
= min, I
= mn, I
DD)
Table 53. GPIO DC Electrical Characteristics
Preliminary—Subject to Change Without Notice
OH
OL
Figure 39. I
t
I2DXKL,
= 2 mA)
= –2 mA)
Freescale Confidential Proprietary
Figure 38. I
t
I2DVKH
t
Z
I2OXKL
0
t
= 50 Ω
I2CH
2
2
C.
C Bus AC Timing Diagram
t
I2SXKL
2
IN
2
C bus.
Symbol
C AC Test Load
symbol referenced in
V
V
V
V
I
IN
OH
OL
IH
IL
Sr
t
I2SVKH
t
I2KHKL
R
L
–0.3
Min
= 50 Ω
2.4
—
—
2
Table 1
t
I2PVKH
OV
OV
and
DD
t
DD
I2CR
Max
0.8
0.4
±5
—
/2
Table
+ 0.3
Freescale Semiconductor
2.
P
t
I2CF
Unit
μA
V
V
V
V
S
Notes
—
—
—
—
1