MC145745FW Freescale, MC145745FW Datasheet - Page 8

• Manufacturer Part Number: MC145745FW
• Manufacturer: Freescale

Specifications of MC145745FW

• Main Category: Single Chip
• Power Supply Type: Analog
• Operating Supply Voltage (typ): 5V
• Operating Supply Voltage (max): 5.5V
• Operating Temperature Classification: Commercial
• Pin Count: 28
• Mounting: Surface Mount
• Lead Free Status / RoHS Status: Supplier Unconfirmed

MC145745
8
SCP TIMING CHARACTERISTICS
SCPCLK
SCP Rx
SCP Tx
SCPEN
Ref.
No.
10
12
11
1
2
3
4
5
6
7
8
9
SCPEN Active Before Rising Edge of SCPCLK
SCPCLK Rising Edge Before SCPEN Active
SCP Rx Setup Time Before SCPCLK Rising Edge
SCP Rx Hold Time After SCPCLK Rising Edge
SCPCLK Period
SCPCLK Pulse Width (Low)
SCPCLK Pulse Width (High)
SCP Tx Active Delay Time
SCPCLK Falling Edge to SCP Tx High Impedance
SCPEN Inactive Before SCPCLK Rising Edge
SCPCLK Rising Edge Before SCPEN Inactive
SCPCLK Falling Edge to SCP Tx Valid Data
2
1
1
R/W
2
3
A2
Characteristic
Figure 4. Serial Control Port Timing
3
A1
4
4
8
A0
5
D3
7
D3
5
6
D2
D2
6
7
12
D1
D1
Min
250
50
50
35
20
50
50
50
50
—
0
0
8
10
D0
11
D0
Max
9
50
30
50
—
—
—
—
—
—
—
—
—
MOTOROLA
9
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns