ECOG1X5A5L CYAN, ECOG1X5A5L Datasheet - Page 77

• Manufacturer Part Number: ECOG1X5A5L
• Description: MCU, 16BIT, 512K FLASH, USB, 68QFN
• Manufacturer: CYAN

Specifications of ECOG1X5A5L

• Core Size: 16bit
• No. Of I/o's: 32
• Program Memory Size: 512KB
• Ram Memory Size: 24KB
• Cpu Speed: 70MHz
• Oscillator Type: External, Internal
• No. Of Timers: 5
• No. Of Pwm Channels: 2
• Rohs Compliant: Yes
• Controller Family/series: ECOG1X

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11 February 2010
Symbol
C
C
f
t
t
f
t
CR
CD
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CT
DS
CR
CT
Ethernet MAC
MII Interface
These are the limits for the transmit and receive input clock frequencies in order to meet the requirements of the
IEEE802.3 standard.
RXD[3:0], RXDV,
TXD[3:0], TXEN,
TXER outputs
RXER inputs
Parameter
CLKT transmit clock input frequency (1 / t
CLKR receive clock input frequency (1 / t
CLKT input duty cycle
CLKR input duty cycle
Delay time CLKT rising edge to transmit data output valid
Setup time receive data input valid to CLKR rising edge
Hold time CLKR rising edge to receive data input invalid
CLKR
CLKT
input
input
eCOG and CyanIDE are registered trademarks of Cyan Holdings plc
t
DS
t
CD
eCOG1X Microcontroller Product Family
Figure 31: EMAC MII timing diagram
Table 46: AC characteristics - EMAC
t
DH
www.cyantechnology.com
t
t
CR
CT
CR
CT
)
)
1
1
Conditions
10Mb/s
100Mb/s
10Mb/s
100Mb/s
Min
9.3
35
35
0
6
2.5 ± 100ppm
2.5 ± 100ppm
25 ± 100ppm
25 ± 100ppm
Typ
Max
Version 1.17
65
65
17
Units
MHz
MHz
MHz
MHz
ns
ns
ns
%
%
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