M37542F8FP#U0 Renesas Electronics America, M37542F8FP#U0 Datasheet - Page 29

• 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. 24 Structure of Interrupt-related registers
Rev.3.03
REJ03B0006-0303
b7
Note 1: P3
b7
b7
the PWQN0036KA-A package.
Select P3
6
Jul 11, 2008
does not exist for the 32-pin version and
3
for the INT
b0
b0
b0
Interrupt source discrimination register
Interrupt source set register
(INTDIS: address 000B
(INTSET: address 000A
Interrupt edge selection register
(INTEDGE : address 003A
Timer 1 interrupt discrimination bit
Not used (returns “0” when read)
Key-on wakeup interrupt valid bit
Not used (returns “0” when read)
Key-on wakeup interrupt discrimination bit
UART1 bus collision detection
interrupt discrimination bit
A/D conversion interrupt discrimination bit
0 : No interrupt request issued
UART1 bus collision detection interrupt valid bit
A/D conversion interrupt valid bit
Timer 1 interrupt valid bit
0: Interrupt invalid
1: Interrupt valid
1 : Interrupt request issued
P0
1
INT
INT
Not used (returns “0” when read)
P0
P0
INT
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function.
0
4
6
0
1
1
1 : Key-on wakeup disabled
0 : Key-on wakeup enabled
0 : Falling edge active
1 : Rising edge active
0 : P3
1 : P3
key-on wakeup selection bit
0 : Key-on wakeup enabled
1 : Key-on wakeup disabled
0 : Key-on wakeup enabled
1 : Key-on wakeup disabled
0 : Falling edge active
1 : Rising edge active
key-on wakeup selection bit
key-on wakeup selection bit
interrupt edge selection bit
interrupt edge selection bit
input port selection bit (Note 1)
6
3
16
16
, initial value: 00
, initial value: 00
16
, initial value: 00
16
16
)
)
16
)
b7
b7
b7
b7
b0
b0 Interrupt control register 1
b0
b0 Interrupt control register 2
Interrupt request register 2
(IREQ2 : address 003D
(ICON1 : address 003E
Interrupt request register 1
(IREQ1 : address 003C
(ICON2 : address 003F
Capture 0 interrupt request bit
Capture 1 interrupt request bit
Compare interrupt request bit
Timer X interrupt request bit
Timer A interrupt request bit
Timer B interrupt request bit
A/D conversion/Timer 1 interrupt request bit
Not used (returns “0” when read)
(Do not write “1” to this bit.)
Serial I/O1 receive interrupt request bit
Serial I/O1 transmit interrupt request bit
Serial I/O2 receive interrupt request bit
Serial I/O2 transmit interrupt request bit
INT
INT
Key-on wake up/UART1 bus collision detection
interrupt request bit
CNTR
Serial I/O1 receive interrupt enable bit
Serial I/O1 transmit interrupt enable bit
Serial I/O2 receive interrupt enable bit
Serial I/O2 transmit interrupt enable bit
INT
INT
Key-on wake up/UART1 bus collision
detection interrupt enable bit
CNTR
Capture 0 interrupt enable bit
Capture 1 interrupt enable bit
Compare interrupt enable bit
Timer X interrupt enable bit
Timer A interrupt enable bit
Timer B interrupt enable bit
A/D conversion/Timer 1 interrupt enable bit
Not used (returns “0” when read)
(Do not write “1” to this bit.)
0
1
0
1
interrupt request bit
interrupt request bit
interrupt enable bit
interrupt enable bit
0
0
interrupt request bit
interrupt enable bit
0 : No interrupt request issued
1 : Interrupt request issued
0 : No interrupt request issued
1 : Interrupt request issued
16
0 : Interrupts disabled
1 : Interrupts enabled
16
16
0 : Interrupts disabled
1 : Interrupts enabled
16
, initial value : 00
, initial value : 00
, initial value : 00
, initial value : 00
16
16
16
16
)
)
)
)