HD64F2638F20J Datasheet, PDF (1213/1512 Pages) Renesas Technology Corp – Renesas 16-Bit Single-Chip Microcomputer H8S Family/H8S/2600 Series

H8S/2639, H8S/2638, H8S/2636,
H8S/2630, H8S/2635 Group
GSR0—General Status Register
GSR1—General Status Register
Bit
7
6
5
⎯
⎯
⎯
Initial value
0
0
0
Read/Write
R
R
R
Appendix B Internal I/O Register
H'F801
H'FA01
HCAN0
HCAN1^*
4
3
2
1
0
⎯
GSR3 GSR2 GSR1 GSR0
0
1
1
0
0
R
R
R
R
R
Bus Off Flag
0 [Reset condition]
• Recovery from bus off state
1 When TEC ≥ 256 (bus off state)
Transmit/Receive Warning Flag
0 [Reset condition]
• When TEC < 96 and REC < 96 or TEC ≥ 256
1 When TEC ≥ 96 or REC ≥ 96
Message Transmission Status Flag
0 Message transmission period
1 [Reset condition]
• Idle state
Reset Status Bit
0 Normal operating state
[Setting condition]
• After an HCAN internal reset
1 Configuration mode
[Reset condition]
• MCR0 reset mode and sleep mode
Note: * This register is not available in the H8S/2635 Group.
REJ09B0103-0800 Rev. 8.00
May 28, 2010
Page 1163 of 1458