6. RAS Functions
SCP-8550-LLV
37
General purpose I/O port (4000h)
D7
D6
D5
D4
D3
D2
D1
D0
-
-
-
-
-
PIO2
PIO1
PIO0
R/W
Figure 6.11.
General-purpose Input Port (4000h)
R
: Read data from PI0, PI1 and PI2.
W : Set data to be output to PO0, PO1 and PO2.
* 4001h (bit0-3): PI2/IRQ(14) event input control
D7
D6
D5
D4
D3
D2
D1
D0
-
WD_S1
WD_S0
PO2_M
RESET
PIM2
PIM1
PIM0
Figure 6.12.
Event Input Control Port (4001h)
Table 6.2. PIM2 - PIM0
RIM2
RIM1
RIM0
PI2/IRQ (14) interrupt input
0
0
1
Input the RAS connector's PI2/IRQ (14) signal to IRQ5.
0
1
0
Input the RAS connector's PI2/IRQ (14) signal to IRQ7.
0
1
1
Input the RAS connector's PI2/IRQ (14) signal to IRQ9.
1
0
0
Input the RAS connector's PI2/IRQ (14) signal to IRQ10.
1
0
1
Input the RAS connector's PI2/IRQ (14) signal to IRQ11.
Others
Inhibit the RAS connector's PI2/IRQ (14) signal interrupt to be set.
Table 6.3. RESET: RESET: Reset Input Modes
RESET
PI2/IRQ (14)'s RESET input
0
Inhibit the remote reset input function of the RAS connector's PI2/IRQ (14) signal.
1
Use as the remote reset input function of the RAS connector's PI2/IRQ (14) signal.
Содержание SCP-8550-LLV
Страница 7: ...vi SCP 8550 LLV...
Страница 37: ...5 Jumper setting 30 SCP 8550 LLV...
Страница 47: ...6 RAS Functions 40 SCP 8550 LLV...
Страница 51: ...7 CPU Board Resources 44 SCP 8550 LLV...