Renesas H8S/2111B 用户手册

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页码 582
Rev. 1.00, 05/04, page 513 of 544 
 
Section 22   Electrical Characteristics 
22.1 
Absolute Maximum Ratings 
Table 22.1 lists the absolute maximum ratings. 
Table 22.1  Absolute Maximum Ratings 
Item Symbol 
Value 
Unit 
Power supply voltage 
V
CC
, V
CL
 
–0.3 to +4.3 
I/O buffer power supply voltage 
V
CC
–0.3 to +7.0 
Input voltage (except ports 7, A, P97, P86, P52, P42, 
and port G) 
V
in
 
–0.3 to V
CC
 +0.3 
Input Voltage (port A) 
V
in
 
–0.3 to V
CC
B +0.3 
Input voltage (P97, P86, P52, P42 and port G) 
V
in
 
–0.3 to +7.0 
Input voltage (port 7) 
V
in
 
–0.3 to AV
CC
 + 0.3  V 
Reference supply voltage 
AV
ref
 
–0.3 to AV
CC
 + 0.3  V 
Analog power supply voltage 
AV
CC
 
–0.3 to +4.3 
Analog input voltage 
V
AN
 
–0.3 to AV
CC
 +0.3 
Operating temperature 
T
opr
 
–20 to +75 
°C 
Operating temperature (flash memory 
programming/erasing) 
T
opr
 
–20 to +75 
°C 
Storage temperature 
T
stg
 
–55 to +125 
°C 
Caution: Permanent damage to the chip may result if absolute maximum ratings are exceeded. 
Ensure so that the impressed voltage does not exceed 4.3 V for pins for which the 
maximum rating is determined by the voltage on the V
CC
, AV
CC
, and V
CL
 pins, or 7.0 V for 
pins for which the maximum rating is determined by V
CC
B. 
 The 
V
CC
 and V
CL
 pins must be connected to the Vcc power supply.