MV20556 Datasheet, PDF (21/30 Pages) Mosel Vitelic, Corp – 8 - Bit MCU Mouse Controller

MOSEL VITELIC INC.
Preliminary
MV20556
AC Characteristics
(40 MHz, typical operating conditions)
Symbol Parameter
T CHCL Clock fall time
T CLCX Clock low time
T CLCH Clock rise time
T CHCX Clock high time
T CLCL Clock period
T SCLK serial port clock cycle
T QVCH Output data Setup to clock rise
T CHQX Output data hold after clock rise
T CHDV clock rise to input data valid
T CHDX Input data hold after clock rise
T POR Power On reset time
T WAKE Oscillator wake up time
T RES Reset pulse width
Valid Cycle
Min. Typ. Max Unit
nS
nS
nS
nS
25
nS
uS
nS
nS
nS
nS
Power on
nS
Power Down Mode
nS
Running
600
nS
Remarks
24* T CLCH
Application Reference
X'tal 3 MHz 6 MHz 16 MHz 25 MHz 40 MHz
C1 39 pF 39 pF 30 pF 15 pF
5 pF
C2 39 pF 39 pF 30 pF 15 pF
5 pF
R open open open 62 Kohm 4700 ohm
X'tal
R
C1
C2
X1
MV20556
X2
Specifications subject to change without notice, contact your sales representatives for the most recent information.
21/27
PID256** 07/97