M38227ECFP Renesas Electronics America, M38227ECFP Datasheet - Page 70

• Manufacturer Part Number: M38227ECFP
• Description: IC 740 MCU EPROM 48K 80QFP
• Manufacturer: Renesas Electronics America
• Series: 740/38000r

Specifications of M38227ECFP

• Core Processor: 740
• Core Size: 8-Bit
• Speed: 8MHz
• Connectivity: SIO, UART/USART
• Peripherals: LCD
• Number Of I /o: 49
• Program Memory Size: 48KB (48K x 8)
• Program Memory Type: OTP
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 2.5 V ~ 5.5 V
• Data Converters: A/D 8x8b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 85°C
• Package / Case: 80-QFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

Table 43 Timing requirements 1 (M version)
(V
Note: When bit 6 of address 001A
Table 44 Timing requirements 2 (M version)
(V
Note: When bit 6 of address 001A
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
su(R
CC
w(RESET)
c(X
wH(X
wL(X
c(CNTR)
wH(CNTR)
wL(CNTR)
wH(INT)
wL(INT)
c(S
wH(S
wL(S
h(S
CC
w(RESET)
c(X
wH(X
wL(X
c(CNTR)
wH(CNTR)
wL(CNTR)
wH(INT)
wL(INT)
c(S
wH(S
wL(S
su(R
h(S
Symbol
Symbol
IN
CLK
CLK
IN
CLK
CLK
= 4.0 to 5.5 V, V
X
Divide this value by four when bit 6 of address 001A
= 2.2 to 4.0 V, V
X
Divide this value by four when bit 6 of address 001A
)
IN
CLK
D–S
)
IN
CLK
D–S
IN
CLK
IN
CLK
)
–R
)
)
)
–R
)
)
)
)
)
)
CLK
CLK
X
X
D)
D)
)
)
Reset input “L” pulse width
Main clock input cycle time (X
Main clock input “H” pulse width
Main clock input “L” pulse width
CNTR
CNTR
CNTR
INT
INT
Serial I/O clock input cycle time (Note)
Serial I/O clock input “H” pulse width (Note)
Serial I/O clock input “L” pulse width (Note)
Serial I/O input set up time
Serial I/O input hold time
Reset input “L” pulse width
Main clock input cycle time (X
Main clock input “H” pulse width
Main clock input “L” pulse width
CNTR
CNTR
CNTR
INT
INT
Serial I/O clock input cycle time (Note)
Serial I/O clock input “H” pulse width (Note)
Serial I/O clock input “L” pulse width (Note)
Serial I/O input set up time
Serial I/O input hold time
0
0
0
0
to INT
to INT
to INT
to INT
SS
0
0
0
SS
0
0
0
, CNTR
, CNTR
, CNTR
, CNTR
, CNTR
, CNTR
= 0 V, Ta = –20 to 85 °C, unless otherwise noted)
= 0 V, Ta = –20 to 85 °C, unless otherwise noted)
3
3
3
3
input “H” pulse width
input “L” pulse width
input “H” pulse width
input “L” pulse width
1
1
1
1
1
1
16
16
input cycle time
input “H” pulse width
input “L” pulse width
input cycle time
input “H” pulse width
input “L” pulse width
is “1” (clock synchronous).
is “1” (clock synchronous).
IN
IN
input)
input)
16
16
Parameter
Parameter
is “0” (UART).
is “0” (UART).
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
450/(V
450/(V
MITSUBISHI MICROCOMPUTERS
900/(V
CC
CC
2000
Min.
125
230
230
950
950
400
200
45
40
2
CC
–0.4)–20
–0.4)–20
–0.4)
Min.
125
250
105
105
800
370
370
220
100
45
40
80
80
2
Limits
Limits
3822 Group
Typ.
Typ.
Max.
Max.
Unit
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
s
s
67