M38588GCSP#U0 Renesas Electronics America, M38588GCSP#U0 Datasheet - Page 22

• Manufacturer Part Number: M38588GCSP#U0
• Description: IC 740/3858 MCU QZ-ROM 42DIP
• Manufacturer: Renesas Electronics America
• Series: 740/38000r

Specifications of M38588GCSP#U0

• Core Processor: 740
• Core Size: 8-Bit
• Speed: 12.5MHz
• Connectivity: SIO, UART/USART
• Peripherals: PWM, WDT
• Number Of I /o: 34
• Program Memory Size: 48KB (48K x 8)
• Program Memory Type: QzROM
• Ram Size: 1.5K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 9x8b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 85°C
• Package / Case: 42-DIP (0.600", 15.24mm)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

3858 Group
When setting the followings, the interrupt request bit may be set to
“1”.
•When setting external interrupt active edge
•When switching interrupt sources of an interrupt vector address
Fig. 15 Interrupt control
REJ03B0139-0111
page 20 of 73
Related register: Interrupt edge selection register (address 003A
where two or more interrupt sources are allocated
Related register: Interrupt source selection register
Notes
Timer XY mode register (address 0023
Timer Z1 mode register (address 0028
Timer Z2 mode register (address 002B
Interrupt request bit
Interrupt enable bit
Rev.1.11
Interrupt disable flag (I)
Dec 18, 2008
(address 0036
16
16
16
BRK instruction
)
)
)
16
16
)
)
Reset
When not requiring for the interrupt occurrence synchronized with
these setting, take the following sequence.
Set the corresponding interrupt enable bit to “0” (disabled).
Set the interrupt edge select bit or the interrupt source select bit
Set the corresponding interrupt request bit to “0” after 1 or more
Set the corresponding interrupt enable bit to “1” (enabled).
to “1”.
instructions have been executed.
Interrupt request