3–16 Chapter 3: DC and Switching Characteristics for MAX V Devices
Timing Model and Specifications
MAX V Device Handbook May 2011 Altera Corporation
1 The default slew rate setting for MAX V devices in the Quartus II design software is
“fast”.
Table 3–24. UFM Block Internal Timing Microparameters for MAX V Devices (Part 1 of 2)
Symbol Parameter
5M40Z/ 5M80Z/ 5M160Z/
5M240Z/ 5M570Z
5M1270Z/ 5M2210Z
Unit
C4 C5, I5 C4 C5, I5
Min Max Min Max Min Max Min Max
t
ACLK
Address register clock
period
100 — 100 — 100 — 100 — ns
t
ASU
Address register shift
signal setup to address
register clock
20—20—20—20—ns
t
AH
Address register shift
signal hold to address
register clock
20—20—20—20—ns
t
ADS
Address register data in
setup to address register
clock
20—20—20—20—ns
t
ADH
Address register data in
hold from address
register clock
20—20—20—20—ns
t
DCLK
Data register clock period 100 — 100 — 100 — 100 — ns
t
DSS
Data register shift signal
setup to data register
clock
60—60—60—60—ns
t
DSH
Data register shift signal
hold from data register
clock
20—20—20—20—ns
t
DDS
Data register data in
setup to data register
clock
20—20—20—20—ns
t
DDH
Data register data in hold
from data register clock
20—20—20—20—ns
t
DP
Program signal to data
clock hold time
0—0—0—0—ns
t
PB
Maximum delay between
program rising edge to
UFM
busy
signal rising
edge
— 960 — 960 — 960 — 960 ns
t
BP
Minimum delay allowed
from UFM
busy
signal
going low to program
signal going low
20—20—20—20—ns
t
PPMX
Maximum length of
busy
pulse during a program
— 100 — 100 — 100 — 100 µs