DF2148RTE20IV Renesas Electronics America, DF2148RTE20IV Datasheet - Page 48

• Manufacturer Part Number: DF2148RTE20IV
• Description: MCU 5V 128K I-TEMP,PB-FREE, 100-
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2100r

Specifications of DF2148RTE20IV

• Core Processor: H8S/2000
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: Host Interface, I²C, IrDA, SCI
• Peripherals: POR, PWM, WDT
• Number Of I /o: 74
• Program Memory Size: 128KB (128K x 8)
• Program Memory Type: FLASH
• Ram Size: 4K x 8
• Voltage - Supply (vcc/vdd): 4 V ~ 5.5 V
• Data Converters: A/D 8x10b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 100-TQFP, 100-VQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

Section 1 Overview
Table 1.1
Item
CPU
Operating modes
Rev. 4.00 Sep 27, 2006 page 2 of 1130
REJ09B0327-0400
Overview
Specifications
Mode
1
2
3
General-register architecture
High-speed operation suitable for real-time control
Instruction set suitable for high-speed operation
Two CPU operating modes
Three MCU operating modes
Sixteen 16-bit general registers (also usable as sixteen 8-bit
registers or eight 32-bit registers)
Maximum operating frequency: 20 MHz/5 V, 10 MHz/3 V
High-speed arithmetic operations
8/16/32-bit register-register add/subtract: 50 ns (20-MHz operation)
16
32 ÷ 16-bit register-register divide: 1000 ns (20-MHz operation)
Sixty-five basic instructions
8/16/32-bit transfer/arithmetic and logic instructions
Unsigned/signed multiply and divide instructions
Powerful bit-manipulation instructions
Normal mode: 64-kbyte address space
Advanced mode: 16-Mbyte address space
CPU Operating
Mode
Normal
Advanced
Normal
16-bit register-register multiply: 1000 ns (20-MHz operation)
Description
Expanded mode
with on-chip ROM
disabled
Single-chip mode
Expanded mode
with on-chip ROM
enabled
Single-chip mode
Expanded mode
with on-chip ROM
enabled
On-Chip
ROM
Disabled
Enabled
Enabled
Enabled
Enabled
External Data Bus
Initial
Value
8 bits
None
8 bits
None
8 bits
Maximum
Value
16 bits
None
16 bits
None
16 bits