ST STM8S Reference Manual

RM0016 Controller area network (beCAN)
Doc ID 14587 Rev 8 391/449
23.11.7 CAN diagnostic register (CAN_DGR)
Address offset: 0x06
Reset value: 0x0C
23.11.8 CAN page select register (CAN_PSR)
Address offset: 0x07
Reset value: 0x00
76543210
Reserved
TXM2E RX SAMP SILM LBKM
rw r r rw rw
Bit 7:5 Reserved.
Bit 4 TXM2E TX Mailbox 2 enable
0: Force compatibility with ST7 beCAN (2 TX Mailboxes) - reset value
1: Enables the third TX Mailbox (Mailbox number 2)
Bit 3 RX CAN Rx Signal
Monitors the actual value of the CAN_RX Pin.
Bit 2 SAMP Last sample point
The value of the last sample point.
Bit 1 SILM Silent mode
0: Normal operation
1: Silent mode
Bit 0 LBKM Loop back mode
0: Loop back mode disabled
1: Loop back mode enabled
76543210
Reserved
PS[2:0]
rw rw rw
Bits 7:3 Reserved.
Bits 2:0 PS[2:0] Page select
This register is used to select the register page.
000: Tx Mailbox 0
001: Tx Mailbox 1
010: Acceptance Filter 0:1
011: Acceptance Filter 2:3
100: Acceptance Filter 4:5
101: Tx Mailbox 2
110: Configuration/Diagnostic
111: Receive FIFO
Refer to Figure 157 for more details.

ST STM8S Specifications

General

Brand	ST
Model	STM8S
Category	Microcontrollers
Language	English