M37542F8FP Renesas Electronics America, M37542F8FP Datasheet - Page 12

• Manufacturer Part Number: M37542F8FP
• Description: IC 740 MCU FLASH 32K 36SSOP
• Manufacturer: Renesas Electronics America
• Series: 740/38000r

Specifications of M37542F8FP

• Core Processor: 740
• Core Size: 8-Bit
• Speed: 8MHz
• Connectivity: SIO, UART/USART
• Peripherals: POR, WDT
• Number Of I /o: 29
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: FLASH
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 2.2 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 85°C
• Package / Case: 36-SSOP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

7542 Group
PIN DESCRIPTION
Table 2 Pin description
Rev.3.03
REJ03B0006-0303
Notes 1: P2
Vcc, Vss
V
CNVss
RESET
X
X
P0
P0
P0
P0
P0
P0
P0
P0
P1
P1
P1
P1
P1
P2
P3
P3
P3
P3
P3
P3
P3
P3
REF
IN
OUT
0
1
2
3
4
5
6
7
0
1
2
3
4
0
0
1
2
3
4
5
6
7
(LED
(LED
(LED
(LED
(LED
(LED
(LED
(LED
/RxD
/TxD
/S
/S
/CNTR
/AN
(LED
(LED
(LED
(LED
(LED
(LED
(LED
(LED
2: P3
CLK1
RDY1
0
Pin
1
–P2
1
00
01
02
03
04
05
06
07
10
11
12
13
14
15
16
17
6
5
/CAP
/AN
0
)/CMP
)/CAP
)/CMP
)/CMP
)/TX
)/RxD
)/TxD
)/S
)/S
)/CAP
)/CMP
)/INT
)
)
)/INT
)/INT
and P3
7
Jul 11, 2008
/AN
CLK2
RDY2
6
0
OUT
and P2
1
1
0
2
2
0
1
2
6
0
1
7
3
/INT
Power source
Analog refer-
ence voltage
CNVss
Reset input
Clock input
Clock output
I/O port P0
I/O port P1
I/O port P2
(Note 1)
I/O port P3
(Note 2)
7
1
/AN
do not exist for the 32-pin version and PWQN0036KA-A package, so that Port P3 is a 6-bit I/O port.
Name
7
do not exist for the 32-pin version and PWQN0036KA-A package, so that Port P2 is a 6-bit I/O port.
Page 10 of 117
•8-bit I/O port.
•I/O direction register allows each pin to be individually pro-
•CMOS compatible input level
•CMOS 3-state output structure
•Whether a built-in pull-up resistor is to be used or not can be
• High drive capacity for LED drive port can be selected by program.
•5-bit I/O port
•I/O direction register allows each pin to be individually pro-
•CMOS compatible input level
•CMOS 3-state output structure
•CMOS/TTL level can be switched for P1
•8-bit I/O port having almost the same function as P0
•CMOS compatible input level
•CMOS 3-state output structure
•8-bit I/O port
•I/O direction register allows each pin to be individually pro-
•CMOS compatible input level (CMOS/TTL level can be switched
•CMOS 3-state output structure
•Whether a built-in pull-up resistor is to be used or not can be
• High drive capacity for LED drive port can be selected by program.
Mask ROM version
FLASH ROM version
•Reference voltage input pin for A/D converter.
•Chip operating mode control pin, which is always connected to Vss.
•Reset input pin for active “L”
•Input and output pins for main clock generating circuit.
•Connect a ceramic resonator or quartz crystal oscillator between the X
•For using RC oscillator, short between the X
•If an external clock is used, connect the clock source to the X
•When the on-chip oscillator is selected as the main clock, connect X
grammed as either input or output.
determined by program.
grammed as either input or output.
grammed as either input or output.
for P3
determined by program.
6
and P3
7
).
Apply voltage of 2.2 to 5.5 V to Vcc, and 0 V to Vss.
Apply voltage of 2.7 to 5.5 V to Vcc, and 0 V to Vss.
0
, P1
IN
Function
and X
2
and P1
OUT
3
pins, and connect the capacitor and resistor.
IN
pin and leave the X
IN
• Capture function pin
• Compare function pin
• Timer X function pin
• Serial I/O2 function pin
• Serial I/O1 function pin
• Capture function pin
• Serial I/O1 function pin
• Timer X function pin
• Input pins for A/D converter
• Capture function pin
• Compare function pin
• Interrupt input pin
• Interrupt input pin
Function expect a port function
pin to V
IN
and X
CC
and leave X
OUT
OUT
pins.
pin open.
• Key-input
OUT
(key-on
wake up
interrupt
input) pin
open.