HD6432621 Hitachi, HD6432621 Datasheet - Page 890

• Manufacturer Part Number: HD6432621
• Description: (HD64F262x Series) 16-Bit Microcomputer
• Manufacturer: Hitachi

GSR—General Status Register
846
GSR
Bit
Initial value
Read/Write
:
:
:
—
R
7
0
—
R
6
0
—
R
5
0
—
Reset status bit
R
4
0
0 Normal operating state
1
[Setting condition]
After an HCAN internal reset
Configuration mode
[Reset condition]
MCR0 reset mode and sleep mode
Message transmission status flag
H'F801
0 Message transmission period
1
GSR3
[Reset condition]
Idle period
R
3
1
Transmit/receive warning flag
0 [Reset condition]
1
GSR2
R
2
1
When TEC < 96 and
REC < 96 or TEC
When TEC
REC
Bus off flag
0 [Reset condition]
1
96
GSR1
Recovery from
bus off state
When TEC
(bus off state)
R
1
0
96 or
GSR0
256
R
0
0
HCAN
256