HD6473228F10V Renesas Electronics America, HD6473228F10V Datasheet - Page 81

• Manufacturer Part Number: HD6473228F10V
• Description: MCU 5V 32K,PB-FREE 64-QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8/325r

Specifications of HD6473228F10V

• Core Processor: H8/300
• Core Size: 8-Bit
• Speed: 10MHz
• Connectivity: SCI, UART/USART
• Number Of I /o: 53
• Program Memory Size: 8KB (8K x 8)
• Program Memory Type: OTP
• Ram Size: 256 x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Oscillator Type: External
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 64-QFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Data Converters: -
• Peripherals: -

Figure 4-4. Hardware Interrupt-Handling Sequence
NMI ?
Y
IRQ
To software
interrupt-handling routine
N
I
0
interrupts except NMI
Program execution
Y
?
1, masking all
Save CCR
Save PC
Interrupt
request
present?
IRQ
I=0 in
CCR?
N
1
Y
Y
Y
?
72
N
N
N
TXI
Pending
1
PC: Program Counter
CCR: Condition Code Register
I: Interrupt mask bit
?
Y
Figure. 4-4