HD6473228F10V Renesas Electronics America, HD6473228F10V Datasheet - Page 80

• 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: -

The timing of this sequence is shown in figure 4-6 for the case in which the program and vector
table are in on-chip ROM and the stack is in on-chip RAM.
NMI interrupt
IRQ flag
IRQ
ADF
ADIE
0
0
E
IRQ
interrupt
ADI
interrupt
Figure 4-3. Block Diagram of Interrupt Controller
0
decision
Priority
71
Interrupt
controller
Interrupt request
Vector number
H161 H8/337 H.M '91
Fig. 4-3
CPU
I (CCR)