MPC8313CZQADDC Freescale Semiconductor, MPC8313CZQADDC Datasheet - Page 1124

• Manufacturer Part Number: MPC8313CZQADDC
• Description: Microprocessors - MPU 8313 REV2.2 PB NO EN EXT
• Manufacturer: Freescale Semiconductor

Specifications of MPC8313CZQADDC

• Processor Series: MPC8313
• Core: e300
• Data Bus Width: 16 bit
• Maximum Clock Frequency: 133 MHz
• Program Memory Size: 16 KB
• Data Ram Size: 16 KB
• Interface Type: I2C
• Mounting Style: SMD/SMT
• Package / Case: PBGA
• Number Of Programmable I/os: 32
• Number Of Timers: 4

DUART
18.3.1.11 Scratch Registers (USCR1 and USCR2)
USCR, shown in
affect the operation of the DUART.
Table 18-18
18.3.1.12 Alternate Function Registers (UAFR1 and UAFR2)
The UAFRs, shown in
simultaneously with the same write operation. The UAFRs also provide a means for the device's
performance monitor to track the baud clock.
Table 18-19
18-16
Bits
Bits
0–7
0–5
6
7
Name
Name
DATA
CW
BO
Offset: 0x0_4507, 0x0_4607
Offset: 0x0_4502, 0x0_4602
—
Reset
Reset
describes USCR fields.
describes UAFR fields.
MPC8313E PowerQUICC™ II Pro Integrated Processor Family Reference Manual, Rev. 2
W
W
R
R
Data
Reserved
Baud clock select
0 The baud clock is not gated off.
1 The baud clock is gated off.
Concurrent write enable
0 Disables writing to both UART1 and UART2.
1 Enables concurrent writes to corresponding UART registers. A write to a register in UART1 is also a write
Figure
to the corresponding register in UART2 and vice versa.
0
0
Figure
18-13, are for debugging software or the DUART hardware. The USCRs do not
Figure 18-14. Alternate Function Register (UAFR)
18-14, allow software to write to both UART1 and UART2 registers
Figure 18-13. Scratch Register (USCR)
Table 18-18. USCR Field Descriptions
Table 18-19. UAFR Field Descriptions
—
3
All zeros
All zeros
DATA
Description
Description
4
5
Access: User read/write
Access: User read/write
BO
6
Freescale Semiconductor
CW
7
7