HD6417615 Hitachi Semiconductor, HD6417615 Datasheet - Page 172

• Manufacturer Part Number: HD6417615
• Description: Hardware Manual
• Manufacturer: Hitachi Semiconductor

Table 5.4 (b) Interrupt Exception Vectors and Priority Order (IRQ Mode)
Interrupt Source
NMI
User break
H-UDI
IRQ0*
IRQ1*
IRQ2*
IRQ3*
DMAC0
DMAC1
WDT
REF*
154
3
4
4
4
4
Transfer
end
Transfer
end
ITI
CMI
Vector
No.
11
12
13
64*
65*
66*
67*
0–127*
0–127*
0–127*
0–127*
1
1
1
1
Vectors
2
2
2
2
Vector
Table
Address
VBR +
(vector No. 15
4)
Interrupt
Priority
Order
(Initial
Value)
16
15
15–0 (0)
15–0 (0)
15–0 (0)
15–0 (0)
15–0 (0)
15–0 (0)
15–0 (0)
15–0 (0)
IPR (Bit
Numbers)
—
—
—
IPRC
(15–12)
IPRC
(11–8)
IPRC
(7–4)
IPRC
(3–0)
IPRA
(11–8)
IPRA
(7–4)
Priority
within
IPR
Setting
Unit
—
—
—
—
—
—
—
High
Low
High
Low
High
Low
High
Low
VCR (Bit
Numbers)
—
—
—
—
—
—
—
VCRDMA0
(6–0)
VCRDMA1
(6–0)
VCRWDT
(14–8)
VCRWDT
(6–0)
Default
Priority
High
Low