M37542F8FP#W4 Renesas Electronics America, M37542F8FP#W4 Datasheet - Page 88

• Manufacturer Part Number: M37542F8FP#W4
• Description: IC 740 MCU FLASH 32K 36-SSOP
• Manufacturer: Renesas Electronics America
• Series: 740/38000r

Specifications of M37542F8FP#W4

• 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: Lead free / RoHS Compliant
• Eeprom Size: -

7542 Group
(1) Standard serial I/O mode 1
Table 13 Description of pin function (standard serial I/O mode 1)
Rev.3.03
REJ03B0006-0303
V
CNV
RESET
X
X
V
P0
P0
P0
P0
P0
P1
P2
P3
P3
P3
CC
IN
OUT
REF
0
4
5
6
7
0
0
0
2
7
–P0
–P1
–P2
, P3
Pin name
,V
SS
SS
3
4
7
1
, P3
Jul 11, 2008
3
–P3
6
Power supply
CNV
Reset input
Clock input
Clock output
Reference voltage input
I/O port P0
RxD input
TxD output
S
BUSY output
I/O port P1
I/O port P2
I/O port P3
CE input
RP input
CLK
Signal name
SS
input
Page 86 of 117
I/O
I/O
I/O
I/O
I/O
O
O
O
I
I
I
I
I
I
I
I
I
Apply 2.7 to 5.5 V to the Vcc pin and 0 V to the Vss pin.
After input of port is set, input “H” level.
Reset input pin. System operates when RESET pin is set to “H” level after
CNVss pin is set to “H” level.
Connect an oscillation circuit between the X
As for the connection method, refer to the “clock generating circuit”.
(When system operates only by the on-chip oscillator, an external circuit is not
required.)
Apply reference voltage of A/D to this pin.
Input “L” or “H” level, or keep open.
Serial data input pin.
Serial data output pin.
Serial clock input pin.
BUSY signal output pin.
Input “L” or “H” level, or keep open.
Input “L” or “H” level, or keep open.
Input “L” or “H” level, or keep open.
Input “H” level.
Input “L” level.
Function
IN
and X
OUT
pins.