HD6412320 RENESAS [Renesas Technology Corp], HD6412320 Datasheet - Page 810

• Manufacturer Part Number: HD6412320
• Description: Renesas 16-Bit Single-Chip Microcomputer H8S Family H8S-2300 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

Section 19 ROM
Table 19.16 AC Characteristics in Memory Read Mode
Conditions: V
Item
Command write cycle
CE hold time
CE setup time
Data hold time
Data setup time
Write pulse width
WE rise time
WE fall time
Rev.6.00 Sep. 27, 2007 Page 780 of 1268
REJ09B0220-0600
A
Note: Data is latched at the rising edge of WE.
18
to A
Data
WE
OE
CE
Figure 19.21 Memory Read Mode Timing Waveforms after Command Write
0
CC
= 3.3 V ±0.3 V, V
t
Command write
ces
t
f
Symbol
t
t
t
t
t
t
t
t
nxtc
ceh
ces
dh
ds
wep
r
f
t
wep
t
ds
H'00
SS
t
= 0 V, T
dh
t
t
ceh
r
a
= 25°C ±5°C
Min
20
0
0
50
50
70
—
—
t
nxtc
Max
—
—
—
—
—
—
30
30
Memory read mode
Address stable
Data
Unit
µs
ns
ns
ns
ns
ns
ns
ns