SC26C562 Philips Semiconductors, SC26C562 Datasheet - Page 11

• Manufacturer Part Number: SC26C562
• Description: CMOS dual universal serial communications controller CDUSCC
• Manufacturer: Philips Semiconductors

Philips Semiconductors
AC ELECTRICAL CHARACTERISTICS (Continued)
1998 Sep 04
t
WRHGOV
SYMBOL
SYMBOL
CMOS dual universal serial communications controller
(CDUSCC)
t
t
t
t
t
IALDDV
IAHDDF
IAHDDI
IALDLZ
IAHIAL
IACKN
NOTES:
D7–D0
A
B
C
IRQN
ICR[5:4] = 01 or 10 (mode 1 or mode 2)
Call instruction (mode 2)
ICR[5:4] = 11 (mode 3)
IACKN low to data bus valid
IACKN high to data bus floating
IACKN high to data bus invalid
IACKN low to data bus low impedance
IACKN high to low
WRN high to GPO output data valid
GPO1_N
AND/OR
GPO2_N
WRN
CEN
t
IALDDV
PARAMETER
PARAMETER
VECTOR SETTLING
INTERRUPT REQUEST LOCKED
B
Figure 6. Interrupt Acknowledge Cycle
9
OLD DATA
t
IAHDDI
Figure 7. Output Port Timing
VECTOR
LOCKED
11
INDUSTRIAL SC26C562
INDUSTRIAL SC26C562
Min
Min
40
5
5
C
t
IAHDDF
Max
Max
140
100
60
A
A
t
WRHGOV
LIMITS
LIMITS
A
COMMERCIAL SC26C562
COMMERCIAL SC26C562
NEW DATA
Min
Min
C
10
30
5
SD00209
ROUTINE
SERVICE
Max
Max
130
100
60
SC26C562
Product specification
SD00208
software
through
Cleared
UNIT
UNIT
ns
ns
ns
ns
ns
ns