mcf5272 Freescale Semiconductor, Inc, mcf5272 Datasheet - Page 513

• Manufacturer Part Number: mcf5272
• Description: Mcf5272 Coldfire Integrated Microprocessor User
• Manufacturer: Freescale Semiconductor, Inc

MOTOROLA
23.8 UART Modules AC Timing Specifications
Table 23-16 lists UART AC timings.
Figure 23-16 shows UART module timings listed in Table 23-16.
1
Name
All timing references to SDCLK are given to its rising edge when bit 3 of the SDRAM control register is 0.
UT1
UT2
UT3
UT4
UT5
UT6
UT7
UT8
URTnRxD valid to SDCLK (setup)
SDCLK to URTn_RxD invalid (hold)
URTn_CTS valid to SDCLK (setup)
SDCLK to URTn_CTS invalid (hold)
SDCLK to URTn_TxD valid
SDCLK to URTn_TxD invalid (output hold)
SDCLK to URTn_RTS valid
SDCLK to URTn_RTS invalid (output hold)
Synchronization)
(Capture Mode
(Clock Mode)
TIN1 IN
TIN1 IN
Table 23-16. UART Modules AC Timing Specifications
SDCLK
Chapter 23. Electrical Characteristics
T2
T2
Figure 23-15. Timer Timing
Characteristic
1
T4
UART Modules AC Timing Specifications
T1
T2
T3
Min
—
—
6
0
6
0
3
3
0–66 MHz
Max
T3
—
—
—
—
—
—
7
7
Unit
23-19
nS
nS
nS
nS
nS
nS
nS
nS