M38227ECFP Renesas Electronics America, M38227ECFP Datasheet - Page 23

• 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: -

Fig. 16 Port block diagram (2)
20
Data bus
(Pulse output mode selection)
P4
(7) Port P4
(9) Port P4
(11) Port P5
Timer X operating mode bit
5
Serial I/O mode selection bit
Data bus
/T
Data bus
x
D P-channel output disable bit
Serial I/O enable bit
S
Transmit enable bit
Serial I/O output
RDY
Serial I/O ready output
Serial I/O enable bit
5
7
output enable bit
Direction register
Port latch
4
Direction register
Timer output
Port latch
Direction register
Port latch
CNTR
0
Pull-up control
interrupt input
Pull-up control
Pull-up control
synchronized selection bit
Data bus
(8) Port P4
(10) Ports P5
(12) Ports P5
Data bus
Serial I/O enable bit
Serial I/O mode selection bit
Real time port control bit
Serial I/O clock-
Data for real time port
Serial I/O clock output
Data bus
Serial I/O enable bit
6
Direction register
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
Port latch
2,
5,
Direction register
P5
P5
Port latch
3
7
Direction register
MITSUBISHI MICROCOMPUTERS
Port latch
A-D trigger interrupt input
CNTR
Serial I/O clock input
1
interrupt input
Pull-up control
Pull-up control
Pull-up control
3822 Group