Specifications

73
PF1142-03
Compact FLASH middleware
● Compact FLASH middleware for the S1C33 Family
● Supports FAT file system (compatible with MS-DOS Ver.6.x)
■ FEATURES
• This is a middleware for the S1C33 Family, available in linkable library form.
• Uses True IDE mode to interface with memory cards.
• ATA FLASH card device driver allow use of compact FLASH or ATA FLASH cards.
•FAT file system driver enables MS-DOS Ver.6.x compatible file exchange. FAT format drivers for compact
FLASH and ATA FLASH are also available.
•Ideally suited for use in digital cameras, PDAs, and electronic pocketbooks.
■ HARDWARE CONFIGURATION
S1C33xxx
S1C33000
Core CPU
External RAM External ROM
Bus interface
Several
I/O ports
Memory card
■ REQUIRED RESOURCES
ROM space: approx. 30K bytes
RAM space: approx. 4K bytes
The following ports are used for controlling memory card.
K62 – INTRQ
P4 – CD1
P5 – CD2
■ RECOMMENDED CARDS
MELCO 8MB compact FLASH RCF-C 8MB
MELCO 48MB compact FLASH RCF-C 48MB
HAGIWARE 8MB compact FLASH HPC-CF08X
I/O DATA 10MB compact FLASH PCCF-10MS
EPSON 45MB compact FLASH SECF-A45
S1C33 Family S5U1C330C1S Middleware