M38027E8FP Renesas Electronics America, M38027E8FP Datasheet - Page 51

• Manufacturer Part Number: M38027E8FP
• Description: MCU 8-Bit 740 CISC 32KB EPROM 5V 64-Pin PQFP
• Manufacturer: Renesas Electronics America

Specifications of M38027E8FP

• Package: 64PQFP
• Family Name: 740
• Maximum Speed: 8 MHz
• Ram Size: 1 KB
• Program Memory Size: 32 KB
• Operating Supply Voltage: 5 V
• Data Bus Width: 8 Bit
• Program Memory Type: EPROM
• On-chip Adc: 8-chx8-bit
• On-chip Dac: 2-chx8-bit
• Operating Temperature: -20 to 85 °C
• Number Of Timers: 4

48
(2)Timing Diagram in Memory Expansion Mode and Microprocessor Mode (a)
(3)Timing Diagram in Microprocessor Mode
(At CPU reading)
(At CPU writing)
AD
AD
SYNC
RD,WR
ONW
RESET
RESET
DB
DB
15
7
0
0
–AD
–DB
–DB
–AD
OUT
0
7
7
8
0.2 V
t
d(RESET- RESET
t
0.5 V
t
d( -SYNC)
t
CC
d( -AL)
d( -AH)
0.5 V
0.8 V
CC
CC
t
WH( )
0.5 V
0.5 V
0.5 V
CC
OUT
CC
CC
CC
)
t
SU(ONW- )
t
0.8 V
0.2 V
C( )
CC
CC
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
t
d( -WR)
t
d( -DB)
0.5 V
CC
MITSUBISHI MICROCOMPUTERS
0.5 V
t
WL( )
CC
0.5 V
t
v( - RESET
0.8 V
0.2 V
t
SU(DB- )
CC
CC
CC
3802 Group
OUT
)
t
t
t
t
t
v( -WR)
t
h( -ONW)
h( -DB)
v( -SYNC)
t
v( -AH)
v( -AL)
v( -DB)