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Programming Device PG 740
C79000-G7076-C742-01
S1 Manufacturer-specific settings
The following switch settings are only listed for information purposes. They
are set in the factory and must not be changed.
x means that this switch is irrelevant to the described function.
S1 (3) S1 (2) S1 (1) Function
on on on 640x480 SS-STN
on on off 640x480 STN monochrome
on off on 640x480 DS-STN
off off off 640x480 TFT
off on on reserved
off on off 640x480 DS-STN specific
off off on 800x600 DS-STN
off off off 800x600 TFT (standard setting)
S1 (6) S1 (5) S1 (4) Function
x x on VGA Disabled
x x off Onboard VGA (standard settings)
x on x Clock ratio CPU-BUS/-CORE 1/2
x off x Clock ratio CPU-BUS/-CORE 2/3
on x x Clock ratio ISA/PCI 1/4
off x x Clock ratio ISA/PCI 1/3
Jumper X34 open:
S2 (2) S2 (1) Function
on on Active TTY-interface
(standard setting)
x off TTY-transmit loop isolated from current
source (passive setting)
off x TTY-receive loop isolated from current
source (passive setting)
S2 (4) S2 (3) Function
on off Hardware to normal function (standard
setting)
x on Boot EPROM deactivated (boot module
required)
off x Deactivate boot block; ROM pages are
swapped at 32 KB
S2(6) S2(5) Function
off on 66MHz CPU bus clock (standard setting)
on off 66 MHz CPU bus clock
on on 50 MHz CPU bus clock
off off Reserved (test mode setting)
Switch Settings
PG 740 Expansions
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