DF2357F20 Renesas Electronics America, DF2357F20 Datasheet - Page 32

• Manufacturer Part Number: DF2357F20
• Description: IC H8S MCU FLASH 5V 128K 128QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2300r

Specifications of DF2357F20

• Core Processor: H8S/2000
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: SCI, SmartCard
• Peripherals: DMA, POR, PWM, WDT
• Number Of I /o: 87
• Program Memory Size: 128KB (128K x 8)
• Program Memory Type: FLASH
• Ram Size: 8K x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Data Converters: A/D 8x10b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 128-QFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

Table 1-1
Rev.6.00 Oct.28.2004 page 2 of 1016
REJ09B0138-0600H
Item
CPU
Bus controller
DMA controller
(DMAC)
Data transfer
controller (DTC)
Overview
Specification
General-register machine
High-speed operation suitable for realtime control
Instruction set suitable for high-speed operation
CPU operating modes
Address space divided into 8 areas, with bus specifications settable
independently for each area
Chip select output possible for each area
Choice of 8-bit or 16-bit access space for each area
2-state or 3-state access space can be designated for each area
Number of program wait states can be set for each area
Burst ROM directly connectable
Maximum 8-Mbyte DRAM directly connectable (or use of interval timer
possible)
External bus release function
Choice of short address mode or full address mode
4 channels in short address mode
2 channels in full address mode
Transfer possible in repeat mode, block transfer mode, etc.
Single address mode transfer possible
Can be activated by internal interrupt
Can be activated by internal interrupt or software
Multiple transfers or multiple types of transfer possible for one activation
source
Transfer possible in repeat mode, block transfer mode, etc.
Request can be sent to CPU for interrupt that activated DTC
Sixteen 16-bit general registers (also usable as sixteen 8-bit registers
Maximum clock rate: 20 MHz
High-speed arithmetic operations
Sixty-five basic instructions
8/16/32-bit move/arithmetic and logic instructions
Unsigned/signed multiply and divide instructions
Powerful bit-manipulation instructions
Advanced mode: 16-Mbyte address space
or eight 32-bit registers)
8/16/32-bit register-register add/subtract: 50 ns
16
32
16-bit register-register divide:
16-bit register-register multiply:
1000 ns
1000 ns