MCF5282CVM66 Freescale Semiconductor, MCF5282CVM66 Datasheet - Page 85
MCF5282CVM66
Manufacturer Part Number
MCF5282CVM66
Description
IC MPU 512K 66MHZ 256-MAPBGA
Manufacturer
Freescale Semiconductor
Series
MCF528xr
Datasheet
1.MCF5216CVM66J.pdf
(766 pages)
Specifications of MCF5282CVM66
Core Processor
Coldfire V2
Core Size
32-Bit
Speed
66MHz
Connectivity
CAN, EBI/EMI, Ethernet, I²C, SPI, UART/USART
Peripherals
DMA, LVD, POR, PWM, WDT
Number Of I /o
150
Program Memory Size
512KB (512K x 8)
Program Memory Type
FLASH
Ram Size
64K x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 3.6 V
Data Converters
A/D 8x10b
Oscillator Type
External
Operating Temperature
-40°C ~ 85°C
Package / Case
256-MAPBGA
Controller Family/series
ColdFire
No. Of I/o's
150
Ram Memory Size
64KB
Cpu Speed
66.67MHz
Embedded Interface Type
CAN, I2C, SPI, UART
No. Of Pwm Channels
8
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
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3.2.4
Each pair of 8-bit accumulator extension fields are concatenated with the corresponding 32-bit
accumulator register to form the 48-bit accumulator. For more information, see
Description.”
Freescale Semiconductor
Accumulator
ACC0U
ACC1U
ACC0L
ACC1L
31–24
23–16
Field
Field
31–0
15–8
7–0
Reset – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – –
Reset – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – –
BDM: 0x806 (ACC0)
BDM: 0x807 (ACCext01)
W
W
R
R
Accumulator Extension Registers (ACCext01, ACCext23)
0x809 (ACC1)
0x80A (ACC2)
0x80B (ACC3)
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9
Store 32-bits of the result of the MAC operation.
Accumulator 0 upper extension byte
Accumulator 0 lower extension byte
Accumulator 1 upper extension byte
Accumulator 1 lower extension byte
ACC0U
MCF5282 and MCF5216 ColdFire Microcontroller User’s Manual, Rev. 3
Figure 3-5. Accumulator Extension Register (ACCext01)
Figure 3-4. Accumulator Registers (ACC0–3)
Table 3-6. ACCext01 Field Descriptions
Table 3-5. ACC0–3 Field Descriptions
ACC0L
Accumulator
Description
Description
ACC1U
Enhanced Multiply-Accumulate Unit (EMAC)
8
8
7
7
Section 3.3, “Functional
Access: User read/write
Access: User read/write
6
6
5
5
ACC1L
BDM read/write
BDM read/write
4
4
3
3
2
2
1
1
0
0
3-7
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