M37542F8FP#U0 Renesas Electronics America, M37542F8FP#U0 Datasheet - Page 23

• Manufacturer Part Number: M37542F8FP#U0
• Description: IC 740 MCU FLASH 32K 36SSOP
• Manufacturer: Renesas Electronics America
• Series: 740/38000r

Specifications of M37542F8FP#U0

• Core Processor: 740
• Core Size: 8-Bit
• Speed: 8MHz
• Connectivity: SIO, UART/USART
• Peripherals: 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
Fig. 20 Block diagram of ports (1)
Rev.3.03
REJ03B0006-0303
(3) Port P0
(5) Port P0
Data bus
(7) Port P0
(1) Port P0
Data bus
Serial I/O2 mode selection bit
Data bus
Serial I/O2 enable bit
Data bus
Transmit enable bit
S
RDY2
Serial I/O2 enable bit
To key input interrupt
generating circuit
P0
Serial I/O2 ready output
To key input interrupt
generating circuit
Capture 0 input control
Serial I/O2 output
Jul 11, 2008
output enable bit
3
3
5
7
0
To key input interrupt
generating circuit
/TX
To key input interrupt
generating circuit
Direction
register
Port latch
OUT
Timer output
Capture 0 input
Direction
register
Port latch
Direction
register
Port latch
output valid
Direction
register
Port latch
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Pull-up control
Pull-up control
Pull-up control
Pull-up control
P0
selection bit
0
key-on wakeup
Drive capacity
control
Drive capacity
control
Drive capacity
control
Drive capacity
control
Serial I/O2 mode selection bit
Serial I/O2 enable bit
(2) Ports P0
(4) Port P0
(6) Port P0
Data bus
Data bus
Data bus
Serial I/O2 synchronous
clock selection bit
Serial I/O2 enable bit
Serial I/O2 enable bit
Serial I/O2 clock output
Receive enable bit
Compare output control
To key input interrupt
generating circuit
To key input interrupt
generating circuit
Serial I/O2 input
4
Serial I/O2 clock input
6
Compare output
To key input interrupt
generating circuit
1,
P0
Direction
register
Port latch
Direction
register
Port latch
2
Direction
register
Port latch
Pull-up control
Pull-up control
P0
selection bit
Pull-up control
6
key-on wakeup
P0
selection bit
Drive capacity
control
Drive capacity
control
4
key-on wakeup
Drive capacity
control