(99) General event detection register (DGE) Common register
The DGE register indicates the causes of the general event.
Register
Address
Name
DGE_RWC
0280 H
DGE_RC
0284 H
31
30
29
28
Reserved
15
14
13
12
Reserved
Bit
Field
Reserved
Reserved
D31-D17
D16
IACS
1: Detects an illegal access to undefined address.
0: Does not detect.
Reserved
Reserved
D15-D12
D11
P3INIR
1: Detects that the receive function of port3 is initialized due to port reset.
0: Does not detect.
D10
P2INIR
1: Detects that the receive function of port2 is initialized due to port reset.
0: Does not detect.
D9
P1INIR
1: Detects that the receive function of port1 is initialized due to port reset.
0: Does not detect.
D8
P0INIR
1: Detects that the receive function of port0 is initialized due to port reset.
0: Does not detect.
D7
P3INIT
1: Detects that the transmit function of port3 is initialized due to port reset.
0: Does not detect.
D6
P2INIT
1: Detects that the transmit function of port2 is initialized due to port reset.
0: Does not detect.
D5
P1INIT
1: Detects that the transmit function of port1 is initialized due to port reset.
0: Does not detect.
D4
P0INIT
1: Detects that the transmit function of port0 is initialized due to port reset.
0: Does not detect.
D3
P3BSY
1: Detects that the receive function of port3 is busy due to port enable.
0: Does not detect.
D2
P2BSY
1: Detects that the receive function of port2 is busy due to port enable.
0: Does not detect.
D1
P1BSY
1: Detects that the receive function of port1 is busy due to port enable.
0: Does not detect.
D0
P0BSY
1: Detects that the receive function of port0 is busy due to port enable.
0: Does not detect.
Note: the default value of this register is depends on General event.
CHAPTER 5 REGISTERS
Access
Default
R/WC
00000FF0 H
00000FF0 H
RC
27
26
25
24
11
10
9
8
P3INIR
P2INIR
P1INIR
P0INIR
PRELIMINARY
Function
Read-only / Write clear
Read clear
23
22
21
20
IACS
7
6
5
4
P3INIT
P2INIT
P1INIT
P0INIT
Function
19
18
17
16
3
2
1
0
P3BSY
P2BSY
P1BSY
P0BSY
Default
All 0
0
All 0
1
1
1
1
1
1
1
1
0
0
0
0
NEC confidential and Proprietary
265