MPC8544VTALF Freescale Semiconductor, MPC8544VTALF Datasheet - Page 640
![MPU POWERQUICC III 783-PBGA](/photos/37/62/376266/mpc8544e_image_sml.jpg)
MPC8544VTALF
Manufacturer Part Number
MPC8544VTALF
Description
MPU POWERQUICC III 783-PBGA
Manufacturer
Freescale Semiconductor
Datasheets
1.MPC8544VTALF.pdf
(117 pages)
2.MPC8544VTALF.pdf
(2 pages)
3.MPC8544VTALF.pdf
(1340 pages)
Specifications of MPC8544VTALF
Processor Type
MPC85xx PowerQUICC III 32-Bit
Speed
667MHz
Voltage
1V
Mounting Type
Surface Mount
Package / Case
783-FCPBGA
Processor Series
MPC85xx
Core
e500
Data Bus Width
32 bit
Maximum Clock Frequency
667 MHz
Maximum Operating Temperature
+ 105 C
Mounting Style
SMD/SMT
Data Ram Size
32 KB
I/o Voltage
1.8 V, 3.3 V
Interface Type
I2C, HSSI, DUART
Minimum Operating Temperature
0 C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Features
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MPC8544VTALF
Manufacturer:
Freescale Semiconductor
Quantity:
10 000
Company:
Part Number:
MPC8544VTALFA
Manufacturer:
Freescale Semiconductor
Quantity:
10 000
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Local Bus Controller
14.3.1.5
The refresh timer prescaler register (MRTPR), shown in
provide the SDRAM and UPM refresh timers clock.
Table 14-11
14.3.1.6
The memory data register (MDR), shown in
array for UPM read or write commands. MDR must be set up before issuing a write command to the UPM.
Table 14-12
14-20
8–31
0–31
Offset 0x084
Reset
Bits
Bits
0–7
W
R
Offset 0x088
Reset
0
Name
Name
PTP
—
D
W
R
describes MRTPR fields.
describes MDR[D].
MPC8544E PowerQUICC III Integrated Host Processor Family Reference Manual, Rev. 1
0
Refresh timers prescaler. Determines the period of the refresh timers input clock. The system clock is divided
by PTP except when the value is 0000_0000, which represents the maximum divider of 256.
Reserved
The data to be read or written into the RAM array when a write or read command is supplied to the UPM
(M x MR[OP] = 01 or M x MR[OP] = 10).
Memory Refresh Timer Prescaler Register (MRTPR)
UPM Data Register (MDR)
PTP
Figure 14-8. Memory Refresh Timer Prescaler Register (MRTPR)
7
8
Table 14-11. MRTPR Field Descriptions
Figure 14-9. UPM Data Register (MDR)
Table 14-12. MDR Field Descriptions
Figure
14-9, contains data written to or read from the RAM
All zeros
All zeros
Description
Description
Figure
D
14-8, is used to divide the system clock to
—
Access: Read/Write
Freescale Semiconductor
Access: Read/Write
31
31
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