
2345 Group
ROMless-128KB ROM; 2-4KB RAM
2319 Group
ROMless-512KB ROM
4-16KB RAM
2398 Group
ROMless-256KB ROM; 4-32KB RAM
2357 Group
ROMless-128KB ROM; 8KB RAM
2329 Group
ROMless-512KB ROM
4-32KB RAM
2368 Group
ROMless-512KB ROM
16-32KB RAM
2339 Group
ROMless-384KB ROM
8-32KB RAM
2378R Group
ROMless-512KB ROM
16-32KB RAM
144 to 145 PINS
144 PINS
5V 3V
120 to 128 PINS
100 PINS
100 to 113 PINS
E10A supported (JTAG debug)
2378 Group
ROMless-512KB ROM
16-32KB RAM
H8S/2300 Series Line-up
■ Features
• Pin-for-pin compatibility with roadmap from ROMless to 512KB
on-chip Flash
• Advanced bus architecture, with External Data bus operation
independently of the main system bus, complemented with dedicated
ExDMA engine
• TFT-LCD Interface (ExDMA) for direct drive of QVGA TFT-LCD
panels, 16 bits per pixel
•IrDA Interface for easy wireless connectivity
• Supports Smart Card interface conforming to ISO/IEC 7816-3
• Multiple timers, PPG and serial interfaces for connectivity and
real-time operation tasks
• External SDR SDRAM supported
H8S/2000 CPU: 34MHz
RAM: 32KB DMA: 4 channels
Flash ROM: 512KB
DTC
ADC: 10-bit x 16 ch
EXDMA: 2ch TFT-LCD
interface
DAC: 8-bit x 6 ch
BSC
TPU: 16-bit x 6 ch
I
2
C x 2 ch
INTC
SCI x 5 ch
8-bit Timer: 2 ch
PPG
Watchdog Timer
External Bus (SDRAM Interface)
H8S/2378R Block Diagram
H8S/2378 Application Example:
QVGA Touchscreen Display Controller
GET STARTED NOW!
H8S /2378 Development Kit
(includes free compiler)
Part Number:
EDK2378
Pixel Clock
H8S CPU
Flash
System Peripherals
H8S/2378 MCU
32KB SRAM • 512KB Flash
10-bit ADC 16-channel PWM
QVGA
TFT-LCD
Timer
Back Light Control
Vsync, Hsync,
Data Enable
16-bit data
TFT-LCD
Interface
SRAM
(Frame Buffer)
16-bit data
Touch Screen Interface (Analog)
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