HD64F38024DV Renesas Electronics America, HD64F38024DV Datasheet - Page 335

• 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: -

_ _ptr16
Description Format: <type specifier> _ _ptr16 <*>
Description:
Example:
Remarks:
Specifies the pointer size as two bytes. A pointer value will be specified by
two signed bytes, and the target to be accessed must be allocated to the 16-bit
absolute address area.
When _ _ptr16 is not specified
abs16 int a;
int *b;
func()
{
}
<Code expansion example>
_func:
1. This keyword must be specified before a unary operator *.
2. This keyword is effective only with H8SX advanced mode, H8SX
mode.
b = &a;
mov.l
mov.l
maximum mode, H8S/2600 advanced mode, or H8S/2000 advanced
#_a,er0
er0,@_b:32
_ _abs16 int a;
int _ _ptr16 *b;
func()
{
}
<Code expansion example>
_func:
When _ _ptr16 is specified
mov.w
b = (int _ _ptr16 *)&a;
mov.l
#_a,er0
r0,@_b:16
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