M37544G2AGP Renesas Electronics America, M37544G2AGP Datasheet - Page 22

• Manufacturer Part Number: M37544G2AGP
• Description: MCU 2/5V 8K 32-LQFP
• Manufacturer: Renesas Electronics America
• Series: 740/38000r

Specifications of M37544G2AGP

• Core Processor: 740
• Core Size: 8-Bit
• Speed: 8MHz
• Connectivity: SIO, UART/USART
• Peripherals: WDT
• Number Of I /o: 25
• Program Memory Size: 8KB (8K x 8)
• Program Memory Type: QzROM
• Ram Size: 256 x 8
• Voltage - Supply (vcc/vdd): 4 V ~ 5.5 V
• Data Converters: A/D 6x8b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 85°C
• Package / Case: 32-LQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

Rev.1.04
REJ03B0012-0104Z
7544 Group
Fig. 19 Interrupt control
Fig. 20 Structure of Interrupt-related registers
2004.06.08
Interrupt request bit
Interrupt enable bit
b7
b7
b7
b7
b7
page 20 of 66
Interrupt disable flag I
b0
b0
b0
b0 Interrupt control register 1
b0 Interrupt control register 2
Interrupt edge selection register
(INTEDGE : address 003A
Interrupt request register 1
(IREQ1 : address 003C
Interrupt request register 2
(IREQ2 : address 003D
(ICON1 : address 003E
(ICON2 : address 003F
Key-on wake up interrupt request bit
CNTR
CNTR
Timer X interrupt request bit
Timer A interrupt request bit
Timer 1 interrupt request bit
Disable (returns “0” when read)
Disable (returns “0” when read)
Disable (returns “0” when read)
Timer A interrupt enable bit
Disable (returns “0” when read)
A/D conversion interrupt enable bit
Timer 1 interrupt enable bit
Disable (returns “0” when read)
(Do not write “1” to this bit)
Serial I/O receive interrupt request bit
Serial I/O transmit interrupt request bit
INT
INT
Disable (returns “0” when read)
Disable (returns “0” when read)
Disable (returns “0” when read)
A/D conversion interrupt request bit
Serial I/O receive interrupt enable bit
CNTR
Timer X interrupt enable bit
INT
INT
Disable (returns “0” when read)
P0
Serial I/O transmit interrupt enable bit
INT
INT
Key-on wake up interrupt enable bit
CNTR
0
0
1
0
1
0
1
0 : Falling edge active
1 : Rising edge active
0 : Falling edge active
1 : Rising edge active
key-on wakeup enable bit
0 : Key-on wakeup enabled
1 : Key-on wakeup disabled
interrupt request bit
interrupt request bit
interrupt enable bit
interrupt enable bit
interrupt edge selection bit
interrupt edge selection bit
0
1
0
1
interrupt request bit
interrupt request bit
interrupt enable bit
interrupt enable bit
BRK instruction
16
16
16
16
16
, initial value : 00
, initial value : 00
, initial value : 00
, initial value : 00
, initial value : 00
Reset
16
16
16
16
16
)
)
)
)
)
0 : No interrupt request issued
1 : Interrupt request issued
0 : No interrupt request issued
1 : Interrupt request issued
0 : Interrupts disabled
1 : Interrupts enabled
0 : Interrupts disabled
1 : Interrupts enabled
Interrupt request