HD6473258P10 Renesas Electronics America, HD6473258P10 Datasheet - Page 82

• Manufacturer Part Number: HD6473258P10
• Description: IC H8 MCU OTP 32K 64DIP
• Manufacturer: Renesas Electronics America
• Series: H8® H8/325r

Specifications of HD6473258P10

• Core Processor: H8/300
• Core Size: 8-Bit
• Speed: 10MHz
• Connectivity: SCI, UART/USART
• Number Of I /o: 53
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: OTP
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Oscillator Type: External
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 64-DIP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Data Converters: -
• Peripherals: -

SP-4
SP-3
SP-2
SP-1
SP(R7)
PC
CCR
SP
Notes:
* Ignored on return.
:
:
:
:
Program counter
Condition code register
Stack pointer
1.
2.
The PC contains the address of the first instruction
executed after return.
Registers must be saved and restored by word
access at an even address.
Before interrupt
is accepted
Figure 4-5. Usage of Stack in Interrupt Handling
Stack area
Pushed onto stack
SP+3
SP(R7)
SP+1
SP+2
SP+4
73
PC (upper byte)
After interrupt
is accepted
PC (lower byte)
CCR
CCR *
Figure. 4-5
Even address