MCF5307CFT66B Freescale Semiconductor, MCF5307CFT66B Datasheet - Page 233
MCF5307CFT66B
Manufacturer Part Number
MCF5307CFT66B
Description
IC MPU 32BIT 66MHZ COLDF 208FQFP
Manufacturer
Freescale Semiconductor
Series
MCF530xr
Datasheets
1.MCF5307AI66B.pdf
(484 pages)
2.MCF5307AI66B.pdf
(16 pages)
3.MCF5307AI66B.pdf
(2 pages)
Specifications of MCF5307CFT66B
Core Processor
Coldfire V3
Core Size
32-Bit
Speed
66MHz
Connectivity
EBI/EMI, I²C, UART/USART
Peripherals
DMA, POR, WDT
Number Of I /o
16
Program Memory Type
ROMless
Ram Size
4K x 8
Voltage - Supply (vcc/vdd)
3 V ~ 3.6 V
Oscillator Type
External
Operating Temperature
-40°C ~ 85°C
Package / Case
208-FQFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Program Memory Size
-
Data Converters
-
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10.4.1.4 Code Example
The code below provides an example of how to initialize the chip-selects. Only chip selects
0, 1, 2, and 3 are programmed here; chip selects 4, 5, 6, and 7 are left invalid. MBARx
defines the base of the module address space.
CSAR0 EQU MBARx+0x080
CSMR0 EQU MBARx+0x084
CSCR0 EQU MBARx+0x08A
CSAR1 EQU MBARx+0x08C
CSMR1 EQU MBARx+0x090
CSCR1 EQU MBARx+0x096
CSAR2 EQU MBARx+0x098
CSMR2 EQU MBARx+0x09C
CSCR2 EQU MBARx+0x0A2
CSAR3 EQU MBARx+0x0A4
CSMR3 EQU MBARx+0x0A8
CSCR3 EQU MBARx+0x0AE
CSAR4 EQU MBARx+0x0B0
CSAR4 EQU MBARx+0x0B4
CSMR4 EQU MBARx+0x0BA
CSAR5 EQU MBARx+0x0BC
CSMR5 EQU MBARx+0x0C0
CSCR5 EQU MBARx+0x0C6
CSAR6 EQU MBARx+0x0C8
CSMR6 EQU MBARx+0x0CC
CSCR6 EQU MBARx+0x0D2
CSAR7 EQU MBARx+0x0D4
CSMR7 EQU MBARx+0x0D8
CSCR7 EQU MBARx+0x0DE
; All other chip selects should be programmed and made valid before global
; chip select is de-activated by validating CS0
; Program Chip Select 3 Registers
move.w
move.w
move.w
move.w
move.l #0x001F016B,D0
move.l D0,CSMR3
; Program Chip Select 2 Registers
move.w
Bits
2–0
3
BSTW Burst write enable. Specifies whether burst writes are used for memory associated with each CSn.
Name
—
#0x0040,D0
D0,CSAR3
#0x00A0,D0
D0,CSCR3
#0x0020,D0
0 Break data larger than the specified port size into individual port-sized, non-burst writes. For
1 Enables burst write of data larger than the specified port size, including longword writes to 8 and
Reserved, should be cleared.
example, a longword write to an 8-bit port takes four byte writes.
16-bit ports, word writes to 8-bit ports and line writes to 8-, 16-, and 32-bit ports.
Freescale Semiconductor, Inc.
Table 10-9. CSCRn Field Descriptions
For More Information On This Product,
;Chip select 0 address register
;Chip select 0 mask register
;Chip select 0 control register
;Chip select 1 address register
;Chip select 1 mask register
;Chip select 1 control register
;Chip select 2 address register
;Chip select 2 mask register
;Chip select 2 control register
;Chip select 3 address register
;Chip select 3 mask register
;Chip select 3 control register
;Chip select 4 address register
;Chip select 4 mask register
;Chip select 4 control register
;Chip select 5 address register
;Chip select 5 mask register
;Chip select 5 control register
;Chip select 6 address register
;Chip select 6 mask register
;Chip select 6 control register
;Chip select 7 address register
;Chip select 7 mask register
;Chip select 7 control register
;CSAR3 base address 0x00400000
;CSCR3 = no wait states, AA=0, PS=16-bit, BEM=1,
;BSTR=0, BSTW=0
;Address range from 0x00400000 to 0x005FFFFF
;WP,EM,C/I,SD,UD,V=1; SC,UC=0
;CSAR2 base address 0x00200000 (to 0x003FFFFF)
Chapter 10. Chip-Select Module
Go to: www.freescale.com
Description
Chip-Select Registers
10-9
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