D12312SVTE25 Renesas Electronics America, D12312SVTE25 Datasheet - Page 62

• Manufacturer Part Number: D12312SVTE25
• Description: MCU 3V 0K 100-TQFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2300r

Specifications of D12312SVTE25

• Core Processor: H8S/2000
• Core Size: 16-Bit
• Speed: 25MHz
• Connectivity: SCI, SmartCard
• Peripherals: POR, PWM, WDT
• Number Of I /o: 70
• Program Memory Type: ROMless
• Ram Size: 8K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 3.6 V
• Data Converters: A/D 8x10b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 100-TQFP, 100-VQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Program Memory Size: -
• Other names: HD6412312SVTE25; HD6412312SVTE25

Section 2 CPU
• High-speed operation
• CPU operating mode
• Power-down state
2.1.2
The differences between the H8S/2600 CPU and the H8S/2000 CPU are as shown below.
• Register configuration
• Basic instructions
• Number of execution states
Instruction
MULXU
MULXS
There are also differences in the address space, CCR and EXR functions, power-down state, etc.,
depending on the product.
Rev.7.00 Feb. 14, 2007 page 28 of 1108
REJ09B0089-0700
⎯ All frequently-used instructions execute in one or two states
⎯ Maximum clock rate
⎯ 8/16/32-bit register-register add/subtract : 40 ns
⎯ 8 × 8-bit register-register multiply
⎯ 16 ÷ 8-bit register-register divide
⎯ 16 × 16-bit register-register multiply
⎯ 32 ÷ 16-bit register-register divide
⎯ Advanced mode
⎯ Transition to power-down state by SLEEP instruction
⎯ CPU clock speed selection
The MAC register is supported only by the H8S/2600 CPU.
The four instructions MAC, CLRMAC, LDMAC, and STMAC are supported only by the
H8S/2600 CPU.
The number of exection states of the MULXU and MULXS instructions.
Differences between H8S/2600 CPU and H8S/2000 CPU
Mnemonic
MULXU.B Rs, Rd
MULXU.W Rs, ERd
MULXS.B Rs, Rd
MULXS.W Rs, ERd
: 25 MHz
: 480 ns
: 480 ns
: 800 ns
: 800 ns
H8S/2600
3
4
4
5
Internal Operation
H8S/2000
12
20
13
21