Technical data

SunOS 5.5 Devices pcram(7D)
NAME pcram − PCMCIA RAM memory card device driver
SYNOPSIS pcmem@<socket>/pcram@<technology>,0:c
pcmem@<socket>/pcram@<technology>,0:c,raw
DESCRIPTION The PCMCIA RAM memory card device driver supports disk-like I/O access to any stan-
dard PCMCIA static random access memory (SRAM) card and dynamic random access
memory (DRAM) card. The driver supports standard PCMCIA SRAM/DRAM cards that
contain a Card Information Structure (CIS). RAM card densities in the 512Kilobytes to
64Mbyte range are supported.
FILES /kernel/drv/pcram pcram driver
/dev/dsk/cntndnsn block files
/dev/rdsk/cntndnsn raw files
where:
cn controller n
tn technology type n
0x1 ROM, 0x2 OTPROM, 0x3 EPROM,
0x4 EEPROM, 0x5 FLASH, 0x6 SRAM,
0x7 DRAM
dn technology region in type n
sn slice n
SEE ALSO fdformat(1), pcmcia(4), dkio(7I), pcmem(7D)
modified 20 Mar 1995 7D-249