HD64F38024DV Renesas Electronics America, HD64F38024DV Datasheet - Page 331

• Manufacturer Part Number: HD64F38024DV
• Description: IC H8/SLP MCU FLASH 80QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8/300L SLPr

Specifications of HD64F38024DV

• Core Processor: H8/300L
• Core Size: 8-Bit
• Speed: 10MHz
• Connectivity: SCI
• Peripherals: LCD, PWM, WDT
• Number Of I /o: 51
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: FLASH
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 80-QFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

#pragma abs8
#pragma abs16
_ _abs8
_ _abs16
Description Format: #pragma abs8 (<variable name> [,…] )
Description:
Example:
#pragma abs16 (<variable name> [,…] )
_ _abs8 <type specifier><variable name>
<type specifier>_ _abs8<variable name>
_ _abs16 <type specifier><variable name>
Declares variables to allocate in the 8-bit and 16-bit absolute address area.
1. The variables declared in #pragma abs8 and _ _abs8 are output to
2. The variables declared in #pragma abs16 and _ _abs16 are output to
3. For details on section name switching, refer to description on #pragma
#pragma abs8(c1)
#pragma abs16(i1)
char c1;
int i1;
char _ _abs8 c2;
char _ _abs16 i2;
long l;
void f(void){
}
<type specifier>_ _abs16<variable name>
c1=c2=10;
i1=i2=100;
1=1000;
sections “$ABS8C”, “$ABS8D”, and “$ABS8B”, and the code to
access them in 8-bit absolute addressing mode (@aa:8) is generated.
sections “$ABS16C”, “$ABS16D”, and “$ABS16B”, and the code to
access them in 16-bit absolute addressing mode (@aa:16) is generated.
abs8 section and #pragma abs16 section above.
/* c1 is assigned to $ABS8B
/* i1 is assigned to $ABS16B
/* c2 is assigned to $ABS8B
/* i2 is assigned to $ABS16B
/* 1 is assigned to B
/* c1 and c2 are accessed by 8-bit
/* absolute address
/* i1 and i2 are accessed by 16-bit */
/* absolute address
/* 1 is accessed by 32-bit
/* absolute address
317
*/
*/
*/
*/
*/
*/
*/
*/
*/
*/