Hitachi H8S/2646 Hardware Manual page 12

Section Page
753
23.1 Absolute
Maximum Ratings
Table 23-1
Absolute Maximum
Ratings
23.3 DC 755,
Characteristics
758
Table 23-2 DC
Characteristics
23.4.1 Clock Timing 761
Table 23-4 Clock
Timing
B.1 Address 858
Description
Input voltage (OSC1, OSC2)
lnput voltage (XTAL, EXTAL)
Input voltage (ports 4 and 9)
Input voltage (ports A, B, C, D, E,
ports PF2, PF4 to PF6)
Input voltage (ports H and J)
Input voltage (except ports 4, 9, A,
B, C, D, E, ports PF2, PF4 to PF6,
H and J)
RES, STBY,
Input high
voltage NMI, FWE,
MD2 to MD0
EXTAL
Ports 1 to 3, 5,
H, J, K
Ports PF0, PF3,
PF7
HRxD
Ports A to E,
Ports PF2, PF4
to PF6
Ports 4, 9
RES, STBY,
Input low
voltage NMI, FWE,
MD2 to MD0
EXTAL
Ports 1 to 3, 5,
A to F, H, J, K
HRxD
Notes amended
*1 If the A/D converter is not used, do not leave the AV
open. Apply a voltage between 4.5 V and 5.5 V to the AV
connecting them to V
*3 The values are for V
0.3 V.
(Incorrect)20MHz
(Correct)Condition
Data Bus Width of H'EBC0 to H'EFBF
(Incorrect)16/32
(Correct)8/16/32*
V –0.3 +3.5
in
V –0.3 to A
in CC
V –0.3 to AV
in CC
V –0.3 to LPV
in
V –0.3 to PWMV
in
V –0.3 to V
in CC
V V – 0.7
IH CC
× 0.7
V
CC
2.2
2.2
2.2
× 0.7
AV
CC
V –0.3
IL
–0.3
–0.3
–0.3
, for instance. Set V
CC ref
≤ LPV
< 3.0 V, V
RAM CC IH
+0.3
+0.3
+0.3
CC
+0.3
CC
+0.3
— V + 0.3 V
CC
— V + 0.3
CC
— V + 0.3
CC
— V + 0.3
CC
— LPV + 0.3
CC
— AV + 0.3
CC
— 0.5 V
— 0.8
— 0.8
— V + 0.2
CC
, V , and AV
CC ref SS
and V
CC ref
≤ AV
.
CC
× 0.9, and V
min = V
CC IL
V
V
V
V
V
V
pins
pins by
max =