Hitachi H8/3048 Hardware Manual page 696

Table 21-15 Timing of On-Chip Supporting Modules (cont)
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Condition A: V = 2.7 V to 5.5 V, AV
CC
V = AV
SS
specifications), T
Condition C: V = 5.0 V ± 10%, AV
CC
V = AV
SS
specifications), T
Item
SCI Transmit data
delay time
Receive data
setup time
(synchronous)
Receive data Clock input
hold time
Clock output
(synchronous)
Ports Output data
and delay time
TPC
Input data
setup time
Input data
hold time
H8/3048 Series
output pin
C
= 2.7 V to 5.5 V, V
CC
= 0 V, ø = 1 MHz to 8 MHz, T
SS
= –40°C to +85°C (wide-range specifications)
a
= 5.0 V ± 10%, V
CC
= 0 V, ø = 1 MHz to 16 MHz, T
SS
= –40°C to +85°C (wide-range specifications)
a
Symbol
t
TXD
t
RXS
t
RXH
t
RXH
t
PWD
t
PRS
t
PRH
5 V
R
L
R
H
Figure 21-6 Output Load Circuit
688
= 2.7 V to AV
REF
= –20°C to +75°C (regular
a
= 4.5 V to AV
REF
= –20°C to +75°C (regular
a
Condition A Condition C
8 MHz 16 MHz
Min Max Min Max
— 100 — 100
100 — 100 —
100 — 100 —
0 — 0 —
— 100 — 100
50 — 50 —
50 — 50 —
C = 90 pF: ports 4, 5, 6, 8, A (19 to 0), D (15 to 8), ø
C = 30 pF: ports 9, A, B, RESO
Ω
R = 2.4 k
L
Ω
R = 12 k
H
Input/output timing measurement levels
• Low: 0.8 V
• High: 2.0 V
,
CC
,
CC
Test
Unit Conditions
ns Figure 21-27
ns Figure 21-23