M38227ECFP Renesas Electronics America, M38227ECFP Datasheet - Page 21

• 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 9 List of I/O port function
Notes1: How to use double-function ports as function I/O ports, refer to the applicable sections.
18
P0
P0
P1
P1
P2
P3
P3
P4
P4
P4
P4
P4
P4
P4
P4
P5
P5
P5
P5
P5
P5
P5
P5
P6
P6
P7
P7
COM
SEG
0
7
0
7
0
4
7
0
1
2
3
4
5
6
7
0
1
2
3
4
5
6
7
0
7
0
1
/T
/SEG
/SEG
/SEG
/SEG
–P2
/SEG
/SEG
/
/INT
/INT
/R
/T
/S
/S
/INT
/INT
/RTP
/RTP
/CNTR
/CNTR
/ADT
/AN
/AN
/X
/X
2: Make sure that the input level at each pin is either 0 V or V
Pin
0
0
X
OUT
–SEG
CLK
RDY
COUT
CIN
X
–COM
tential, a current will flow V
D
D
0
7
7
0,
1
2
3
–
0
1
16
23
24
31
12
15
,
,
0
1
–
–
–
11
3
Common
Segment
Port P1
Port P0
Port P2
Port P5
Port P7
Port P3
Port P4
Port P6
Name
CC
Input/output,
individual bits
Input/output,
individual ports
Input/output,
individual bits
Input
Input
Input/output,
individual bits
Input/output,
individual bits
Input/output,
individual bits
Output
Output
Input/Output
to V
SS
through the input-stage gate.
LCD common output
LCD segment output
CMOS compatible
input level
CMOS 3-state output
CMOS compatible
input level
CMOS 3-state output
CMOS compatible
input level
CMOS compatible
input level
CMOS compatible
input level
CMOS 3-state output
CMOS compatible
input level
CMOS 3-state output
CMOS compatible
input level
CMOS 3-state output
CMOS compatible
input level
CMOS 3-state output
I/O Format
CC
during execution of the STP instruction. When an input level is at an intermediate po-
A-D trigger input
LCD segment output
Serial I/O function I/O
Real time port
function output
Timer X function I/O
Timer Y function input
Timer 2 function output
A-D conversion input
Key input (key-on
wake-up) interrupt
input
LCD segment output
External interrupt input
External interrupt input
Sub-clock
generating circuit I/O
clock output
Non-Port Function
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
MITSUBISHI MICROCOMPUTERS
PULL register A
Segment output enable
register
PULL register B
PULL register B
Timer X mode register
PULL register B
Timer X mode register
PULL register B
A-D control register
LCD mode register
PULL register A
Segment output enable
register
PULL register A
Interrupt control register 2
PULL register B
Interrupt edge selection
register
PULL register B
Serial I/O control register
Serial I/O status register
UART control register
PULL register B
Timer Y mode register
PULL register B
Timer 123 mode register
PULL register B
Interrupt edge selection
register
PULL register A
CPU mode register
output control register
Related SFRs
3822 Group
Diagram No.
(17)
(18)
(10)
(12)
(13)
(12)
(14)
(11)
(15)
(16)
(6)
(7)
(8)
(1)
(2)
(3)
(4)
(5)
(2)
(9)
(2)