M38027E8FP Renesas Electronics America, M38027E8FP Datasheet - Page 15

• 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

Fig. 4 Port block diagram (single-chip mode) (1)
12
Data bus
(1) Ports P0, P1, P2, P3
(3) Ports P4
(5) Port P4
Data bus
Data bus
Data bus
(7) Port P4
Serial I/O1 mode selection bit
P4
S
Serial I/O1 ready output
RDY1
5
Serial I/O1 enable bit
/T
Serial I/O1 enable bit
5
X
Transmit enable bit
0–
D P-channel output disable bit
7
output enable bit
Serial I/O1 output
Direction register
Direction register
Direction register
Direction register
P4
Port latch
Port latch
Port latch
Port latch
3
, P5
7
2
–P3
Interrupt input
7
(2) Ports P3
(4) Port P4
(8) Port P5
Data bus
Data bus
(6) Port P4
Data bus
Data bus
Serial I/O1 mode selection bit
Serial I/O1 enable bit
Serial I/O1 enable bit
Receive enable bit
Serial I/O1 synchronous
clock selection bit
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
4
0
Serial I/O1 clock output
6
0
, P3
Serial I/O1 enable bit
Direction register
Direction register
Direction register
Port latch
Port latch
Port latch
Direction register
1
D–A conversion output
Port latch
MITSUBISHI MICROCOMPUTERS
DA
DA
1
2
output enable bit (P3
output enable bit (P3
Serial I/O2 input
Serial I/O1 input
3802 Group
0
1
Serial I/O1
external
clock input
)
)