mcf5307cft90b Freescale Semiconductor, Inc, mcf5307cft90b Datasheet - Page 452

• Manufacturer Part Number: mcf5307cft90b
• Description: Mcf5307 Coldfire Integrated Microprocessor User
• Manufacturer: Freescale Semiconductor, Inc

UART Module AC Timing Specifications
Figure 20.8 shows timing for the values in Table 20-10 and Table 20-11.
20.8 UART Module AC Timing Specifications
Table 20-12 lists specifications for UART module AC timing parameters in Figure 20-16.
Figure 20-16 shows UART timing for the values in Table 20-12.
20-16
U1
U2
U3
U4
U5
U6
U7
U8
SDA
Num
SCL
RXD valid to BCLKO (input setup)
BCLKO to RXD invalid (input hold)
CTS valid to BCLKO (input setup)
BCLKO to CTS invalid (input hold)
BCLKO to TXD valid (output valid)
BCLKO to TXD invalid (output hold)
BCLKO to RTS valid (output valid)
BCLKO to RTS invalid (output hold)
Table 20-12. UART Module AC Timing Specifications
I1
Freescale Semiconductor, Inc.
Figure 20-15. I
Characteristic
I2
For More Information On This Product,
I4
Go to: www.freescale.com
MCF5307 User’s Manual
2
C Input/Output Timings
I6
I7
Min
7.5
7.5
1.5
1.5
—
—
3
3
66 MHz
Max
15
15
—
—
—
—
—
—
I8
Min
5.5
5.5
1.5
1.5
—
—
2
2
90 MHz
Max
11
11
—
—
—
—
—
—
I5
I3
Units
nS
nS
nS
nS
nS
nS
nS
nS
I9