YLCDRSK2378 Renesas Electronics America, YLCDRSK2378 Datasheet - Page 104

• Manufacturer Part Number: YLCDRSK2378
• Description: KIT DEV EVAL H8S/2378 LCD
• Manufacturer: Renesas Electronics America
• Series: H8®r

Specifications of YLCDRSK2378

• Main Purpose: Displays, LCD Controller
• Embedded: Yes, MCU, 16-Bit
• Utilized Ic / Part: YLCDRSK2378
• Primary Attributes: 5.7" QVGA, Touch Screen
• Secondary Attributes: Source Code on CD, Debugging Requires Emulator Cable E10A USB/JTAG
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Section 2 CPU
• Two CPU operating modes
Note: * For this LSI, normal mode is not available.
• Power-down state
2.1.1
The differences between the H8S/2600 CPU and the H8S/2000 CPU are as shown below.
• Register configuration
• Basic instructions
• The number of execution states of the MULXU and MULXS instructions
Instruction
MULXU
MULXS
In addition, there are differences in address space, CCR and EXR register functions, power-down
modes, etc., depending on the model.
Rev.7.00 Mar. 18, 2009 page 36 of 1136
REJ09B0109-0700
⎯ 16 × 16-bit register-register multiply: 20 states (MULXU.W), 21 states (MULXS.W)
⎯ 32 ÷ 16-bit register-register divide: 20 states (DIVXU.W)
⎯ Normal mode *
⎯ Advanced mode
⎯ Transition to power-down state by SLEEP instruction
⎯ Selectable CPU clock speed
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.
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
H8S/2600
3
4
4
5
Execution States
H8S/2000
12
20
13
21