MPC8536-RDK Freescale Semiconductor, MPC8536-RDK Datasheet - Page 320

• Manufacturer Part Number: MPC8536-RDK
• Description: BOARD REF COMEXPRESS MPC8536
• Manufacturer: Freescale Semiconductor
• Series: PowerQUICC ™r
• Type: MPUr

Specifications of MPC8536-RDK

• Contents: CSB1880, CSB1801, Cables, Documentation, Enclosure, Power Supply with cord
• For Use With/related Products: MPC8536
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

DDR Memory Controller
8.4.1.25
The DDRDSR_1 register, shown in
the current settings of the P and N FET impedance for MDICn, command/control, and data.
Table 8-31
8-46
Offset 0xB20
Reset
12–15
16–19
20–23
24–27
28–31
Bits
W
R DDRDC
0
describes the DDRDSR_1 fields.
1
RCW11
RCW12
RCW13
RCW14
RCW15
10–15
16–19
20–23
24–27
28–31
Name
DDR Debug Status Register 1 (DDRDSR_1)
Bits
0–1
2–5
6–9
2
Table 8-30. DDR_Register Control Word 2 Field Descriptions (continued)
MDICPZ
MPC8536E PowerQUICC III Integrated Processor Reference Manual, Rev. 1
Register Control Word 0. Represents the value that is placed on MBA[1], MBA[0], MA[4], and
MA[3] during writes to register control word 11.
Register Control Word 0. Represents the value that is placed on MBA[1], MBA[0], MA[4], and
MA[3] during writes to register control word 12.
Register Control Word 0. Represents the value that is placed on MBA[1], MBA[0], MA[4], and
MA[3] during writes to register control word 13.
Register Control Word 0. Represents the value that is placed on MBA[1], MBA[0], MA[4], and
MA[3] during writes to register control word 14.
Register Control Word 0. Represents the value that is placed on MBA[1], MBA[0], MA[4], and
MA[3] during writes to register control word 15.
5
MDICPZ
MDICNZ
DDRDC
Figure 8-26. DDR Debug Status Register 1 (DDRDSR_1)
Name
CPZ
CNZ
DPZ
DNZ
—
6
MDICNZ
Table 8-31. DDRDSR_1 Field Descriptions
DDR driver compensation input value
Current setting of PFET driver MDIC impedance
Current setting of NFET driver MDIC impedance
Reserved, should be cleared.
Current setting of PFET driver command impedance
Current setting of NFET driver command impedance
Current setting of PFET driver data impedance
Current setting of NFET driver data impedance
Figure
9
10
8-26, contains the DDR driver compensation input value and
—
All zeros
15 16
Description
Description
CPZ
19 20
CNZ
23 24
Freescale Semiconductor
DPZ
Access: Read only
27 28
DNZ
31