
PA-RISC Chipsets Elroy
J2240
RDI PrecisionBook 132, 160, 180
Dino is the GSC to PCI bridge found in many older PCI PA-RISC workstations. The GSC and PCI
buses do not need to be synchronized, simplifying the system design. Dino also implements a small set
of I/O functions.
Cujo is a Dino bridge with 64-bit PCI.
Features
GSC bus interface with GSC+ features
Mapping register with 8MB resolution
Integrated PCI arbitration
Integrated interrupt register
Supports >40MHz GSC operation
Supports >33MHz PCI operation
Two PS/2 interfaces
RS-232 port
Supports both 3.3V and 5.0V PCI operation
208-pin PQFP package
Dino chip numbers: 1FC3-0004
References
1. DINO ERS (External Reference Specification) — A GSC-to-PCI Bridge
62
Hewlett-Packard Com-
pany (February 1997, Revision 3.0)
2. Dino 3.1 (1FC3-0004) Errata Listing
63
Hewlett-Packard Company (September 1997)
2.4.6 Elroy
Used in
A400 (rp2400, rp2430), A500 (rp2450, rp2470)
B1000, B2000, B2600
C3000, C3600, C3700
J5000, J5600, J6000, J6700, J7000, J7600
L1000 (rp5400), L2000 (rp5450)
62
http://ftp.parisc-linux.org/docs/chips/dino_ers.pdf
63
http://ftp.parisc-linux.org/docs/chips/Dino_3_1_Errata.html
51
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