DSP56F801FA80 Freescale Semiconductor, DSP56F801FA80 Datasheet - Page 20

• Manufacturer Part Number: DSP56F801FA80
• Description: IC DSP 80MHZ 8K FLASH 48-LQFP
• Manufacturer: Freescale Semiconductor
• Series: 56F8xxr

Specifications of DSP56F801FA80

• Core Processor: 56800
• Core Size: 16-Bit
• Speed: 80MHz
• Connectivity: SCI, SPI
• Peripherals: POR, PWM, WDT
• Number Of I /o: 11
• Program Memory Size: 20KB (10K x 16)
• Program Memory Type: FLASH
• Ram Size: 2K x 16
• Voltage - Supply (vcc/vdd): 3 V ~ 3.6 V
• Data Converters: A/D 8x12b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 48-LQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Other names: DSP56F801BU80; DSP56F801BU80

3.4 Flash Memory Characteristics
20
1. X address enable, all rows are disabled when XE = 0
2. Y address enable, YMUX is disabled when YE = 0
3. Sense amplifier enable
4. Output enable, tri-state Flash data out bus when OE = 0
5. Defines program cycle
6. Defines erase cycle
7. Defines mass erase cycle, erase whole block
8. Defines non-volatile store cycle
Word Program
Page Erase
Mass Erase
Word program
Standby
Data Invalid State
Page erase
Mass erase
Mode
Read
Mode
Read
Data1 Valid
Data1
XE
H
H
H
H
L
Data Active
1
Table 3-5 Flash Memory Truth Table
YE
Program information block
H
H
L
L
L
Table 3-6 IFREN Truth Table
Erase information block
Read information block
2
Figure 3-3 Signal States
56F801 Technical Data, Rev. 17
Erase both block
Data2 Valid
IFREN = 1
SE
Data2
H
L
L
L
L
3
OE
H
L
L
L
L
4
PROG
Tri-stated
H
L
L
L
L
Data
5
ERASE
Program main memory block
Erase main memory block
Erase main memory block
Read main memory block
H
H
L
L
L
6
IFREN = 0
Data3 Valid
Data Active
Data3
MAS1
H
L
L
L
L
Freescale Semiconductor
7
NVSTR
H
H
H
L
L
8