IA82050-PDW28C-01 INNOVASIC [InnovASIC, Inc], IA82050-PDW28C-01 Datasheet - Page 7

• Manufacturer Part Number: IA82050-PDW28C-01
• Description: ASYNCHRONOUS SERIAL CONTROLLER
• Manufacturer: INNOVASIC [InnovASIC, Inc]

CLK period
CLK period
CLK Low Time
CLK High Time
CLK Rise Time
CLK Fall Time
CLK Rise Time
CLK Fall Time
Crystal Frequency
Reset Width
RTS/DTR Low Setup
to Reset inactive
RTS/DTR Low Hold
after Reset inactive
RDn Active Width
Address/CSn Setup
Time to RDn Active
Address/CSn Hold
after RDn Inactive
RDn or WRn Inactive
to Active Delay
Data Out Float Delay
after RDn Inactive
WRn Active Width
Address CSn Setup
Time to WRn Active
Address and CSn hold
Time after WRn
Data in Setup Time to
WRn Inactive
Data In Hold Time after
WRn Inactive
SCLK Period
SCLK Period
RXD Setup Time to
SCLK High
RXD Hold Time after
SCLK High
TXD Valid after SCLK
Low
TXD Delay after RXD
IA82050
ASYNCHRONOUS SERIAL CONTROLLER
Copyright
innovASIC
AC Characteristics
Parameter
2001
The End of Obsolescence
54 ns
54 ns
25 ns
25 ns
1 Mhz
8 * Clock Period
6 * Clock Period
2* clock period +
65 ns
7 ns
0 ns
Clock Period +
15 ns
2 * Clock Period
+ 15 ns
7 ns
0 ns
90 ns
12 ns
216 ns
3500 ns
250 ns
250 ns
Min
ENG211010326-00
250 ns
108 ns
10 ns
10 ns
15 ns
15 ns
20 Mhz
Clock Period – 20 ns
40 ns
170 ns
170 ns
Page 7 of 11
Max
Divide by Two
No Divide by
Divide by Two
Measured between 0.3 * VDD
and 0.7 * VDD
Divide by Two
Measured between 0.3 * VDD
and 0.7 * VDD
No Divide by
No Divide by
16x Clocking Mode
1x Clocking Mode
Remote Loopback
As of Production Ver. 01
Data Sheet
Notes
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