MPC8544COMEDEV Freescale Semiconductor, MPC8544COMEDEV Datasheet - Page 613

• Manufacturer Part Number: MPC8544COMEDEV
• Description: KIT DEV EXPRESS MPC8544COM
• Manufacturer: Freescale Semiconductor
• Type: MPUr

Specifications of MPC8544COMEDEV

• Contents: Board
• For Use With/related Products: MPC8544
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

13.3.1.11
The USCR registers are for debugging software or the DUART hardware. The USCRs do not affect the
operation of the DUART.
Figure 13-13
Table 13-18
13.3.1.12
The UAFRs give software the ability to write to both UART0 and UART1 registers simultaneously with
the same write operation. The UAFRs also provide a means for the device's performance monitor to track
the baud clock.
Figure 13-14
Freescale Semiconductor
Bits
0–7
Offset 0x507
Offset 0x502
Reset
Reset
Name
DATA
W
W
R
R
0x607
describes the fields of the USCRs.
0x602
shows the bits in USCRs.
shows the bits in the UAFRs.
MPC8544E PowerQUICC III Integrated Host Processor Family Reference Manual, Rev. 1
Data
Scratch Registers (USCR0, USCR1)
Alternate Function Registers (UAFR0, UAFR1) (ULCR[DLAB] = 1)
0
0
Figure 13-14. Alternate Function Register (UAFR)
Figure 13-13. Scratch Register (USCR)
Table 13-18. USCR Field Descriptions
—
All zeros
All zeros
Description
DATA
5
BO
Access: Read/Write
Access: Read/Write
6
CW
7
7
DUART
13-17