Rscan0Gsts - Global Status Register - Renesas RZ/A Series User Manual

RZ/A1L Group, RZ/A1LU Group, RZ/A1LC Group
21.3.7 RSCAN0GSTS — Global Status Register
Access: Can be read in 8-, 16-, and 32-bit units
Address: <RSCAN0_base> + 008C
Initial value: 0000 000D
Bit 31 30 29
— — —
Initial value 0 0 0
R/W R R R
Bit 15 14 13
— — —
0 0 0
Initial value
R/W R R R
Table 21.21
Bit Position
31 to 4
3
2
1
0
GRAMINIT Flag
This flag indicates the initialization status of the CAN RAM.
This flag is set to 1 after this LSI has been reset, and is cleared to 0 when CAN RAM initialization is
completed.
GSLPSTS Flag
This flag is set to 1 when the CAN module has transitioned to global stop mode, and is cleared to 0
when the CAN module has returned from global stop mode.
GHLTSTS Flag
This flag is set to 1 when the CAN module has transitioned to global test mode, and is cleared to 0
when the CAN module has exited global test mode.
R01UH0437EJ0600 Rev.6.00
Jan 29, 2021
H
H
28 27 26 25
— — — —
0 0 0 0
R R R R
12 11 10 9
— — — —
0 0 0 0
R R R R
RSCAN0GSTS register contents
Bit Name Function
Reserved These bits are always read as 0.
GRAMINIT CAN RAM Initialization Status Flag
0: CAN RAM initialization is completed.
1: CAN RAM initialization is ongoing.
GSLPSTS Global Stop Status Flag
0: Not in global stop mode
1: In global stop mode
GHLTSTS Global Test Status Flag
0: Not in global test mode
1: In global test mode
GRSTSTS Global Reset Status Flag
0: Not in global reset mode
1: In global reset mode
24 23 22 21
— — — —
0 0 0 0
R R R R
8 7 6 5
— — — —
0 0 0 0
R R R R
21. CAN Interface
20 19 18 17
— — — —
0 0 0 0
R R R R
4 3 2 1
GRAMI GSLPS GHLTST
—
NIT TS S
0 1 1 0
R R R R
16
—
0
R
0
GRSTS
TS
1
R
21-37