Hitachi H8/3048 Hardware Manual page 679

Table 21-7 Timing of On-Chip Supporting Modules (cont)
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Condition A: V
CC
V
SS
specifications), T
Condition B: V
CC
V
SS
specifications), T
Condition C: V
CC
V
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, AV = 2.7 V to 5.5 V, V
CC
= AV = 0 V, ø = 1 MHz to 8 MHz, T
SS
= –40°C to +85°C (wide-range specifications)
a
= 3.15 V to 5.5 V, AV
CC
= AV = 0 V, ø = 1 MHz to 13 MHz, T
SS
= –40°C to +85°C (wide-range specifications)
a
= 5.0 V ± 10%, AV = 5.0 V ± 10%, V
CC
= AV = 0 V, ø = 1 MHz to 18 MHz, T
SS
= –40°C to +85°C (wide-range specifications)
a
Condition A Condition B
8 MHz
Symbol Min Max Min Max Min Max Min Max Unit
t —
TXD
t 100 —
RXS
t 100 —
RXH
0
t —
PWD
t 50
PRS
t 50
PRH
5 V
R
H
Figure 21-3 Output Load Circuit
= 2.7 V to AV
REF
= –20°C to +75°C (regular
a
= 3.15 V to 5.5 V, V
REF
= –20°C to +75°C (regular
a
= 4.5 V to AV
REF
= –20°C to +75°C (regular
a
Condition C
13 MHz 16 MHz
100 — 100 — 100
100 — 100 —
100 — 100 —
— 0 — 0 —
100 — 100 — 100
— 50 — 50 —
— 50 — 50 —
C = 90 pF: ports 4, 5, 6, 8, A (19 to 0), D (15 to 8), ø
R
L
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
671
,
CC
= 3.15 V to AV ,
CC
,
CC
18 MHz
Test
Conditions
— 100 ns Figure 21-27
100 —
100 —
0 —
— 100 ns Figure 21-23
50 —
50 —