HD6473258P10 Renesas Electronics America, HD6473258P10 Datasheet - Page 36

• 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: -

3.1 Overview
The H8/325 Series has the generic H8/300 CPU: an 8-bit central processing unit with a speed-
oriented architecture featuring sixteen general registers. This section describes the CPU features
and functions, including a concise description of the addressing modes and instruction set. For
further details on the instructions, see the H8/300 Series Programming Manual.
3.1.1 Features
The main features of the H8/300 CPU are listed below.
• Two-way register configuration
• Instruction set with 57 basic instructions, including:
• Eight addressing modes
• Maximum 64K-byte address space
• High-speed operation
• Power-down mode
— Sixteen 8-bit general registers, or
— Eight 16-bit general registers
— Multiply and divide instructions
— Powerful bit-manipulation instructions
— Register direct (Rn)
— Register indirect (@Rn)
— Register indirect with displacement (@(d:16, Rn))
— Register indirect with post-increment or pre-decrement (@Rn+ or @–Rn)
— Absolute address (@aa:8 or @aa:16)
— Immediate (#xx:8 or #xx:16)
— PC-relative (@(d:8, PC))
— Memory indirect (@@aa:8)
— All frequently-used instructions are executed two to four states
— The maximum clock rate is 10MHz
— SLEEP instruction
—
—
—
8- or 16-bit register-register add or subtract:
8 8-bit multiply:
16 ÷ 8-bit divide:
Section 3. CPU
27
0.2µs
1.4µs
1.4µs