DSP56F826BU80 Freescale Semiconductor, DSP56F826BU80 Datasheet - Page 44

• Manufacturer Part Number: DSP56F826BU80
• Description: IC DSP 80MHZ 31.5K FLASH 100LQFP
• Manufacturer: Freescale Semiconductor
• Series: 56F8xxr

Specifications of DSP56F826BU80

• Core Processor: 56800
• Core Size: 16-Bit
• Speed: 80MHz
• Connectivity: EBI/EMI, SCI, SPI, SSI
• Peripherals: POR, WDT
• Number Of I /o: 46
• Program Memory Size: 67KB (33.5K x 16)
• Program Memory Type: FLASH
• Ram Size: 4.5K x 16
• Voltage - Supply (vcc/vdd): 2.25 V ~ 2.75 V
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 100-LQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Data Converters: -

3.11 Quad Timer Timing
44
Operating Conditions:
SRFS (wl) input
STFS (wl) input
SRFS (bl) input
STFS (bl) input
SRCK input
STCK input
Timer input period
Timer input high/low period
Timer output period
Timer output high/low period
1. In the formulas listed, T = clock cycle. For 80MHz operation, T = 12.5ns.
2. Parameters listed are guaranteed by design.
SRXD
STXD
Characteristic
V
SSIO
= V
t
FTXES
t
t
TXES
SS
SCKH
t
t
t
RFSWHS
TXVS
RFSBHS
= V
t
t
TFSWHS
Figure 3-25 Slave Mode Clock Timing
SS
t
SSA
TFSBHS
t
SCKW
= 0V, V
t
Table 3-15 Timer Timing
FTXVS
t
SCKL
56F826 Technical Data, Rev. 14
DDA
First Bit
t
HS
= V
Symbol
P
P
P
OUTHL
P
DDIO
INHL
OUT
IN
t
TFSBLS
t
t
= 3.0–3.6V, V
RFBLS
TXNVS
t
TSS
4T+6
2T+3
Min
DD
2T
1T
t
THS
= 2.25–2.75V, T
1, 2
A
Max
= –40° to +85°C, C
—
—
—
—
Last Bit
Freescale Semiconductor
L
Unit
ns
ns
ns
ns
≤ 50pF, f
t
t
TFSWLS
RFSWLS
t
TXHIS
op
= 80MHz