Datasheet

Section 15 Controller Area Network for Tiny (TinyCAN)
Rev. 4.00 Mar. 15, 2006 Page 299 of 556
REJ09B0026-0400
Bit Bit Name
Initial
Value R/W Description
3 DEC 0 R/W Error Count Disable Bit
Enables or disables the TEC and REC to be functional.
0: TEC and REC function according to CAN specification
1: TEC and REC is disabled to function (count value is
retained, enabled only in test mode)
2 DRXIN 0 R/W HRXD Pin Input Enable
Enables or disables the HRXD pin to be supplied into the
CDLC.
0: Input from the CAN bus to the HRXD pin is enabled
1: Input from the CAN bus to the HRXD pin is disabled
(enabled only in test mode)
• When INTLE = 0, the HRXD pin always holds
recessive data.
• When INTLE = 1, data is input from the internal HTXD
to the HRXD pin.
1 DTXOT 0 R/W HTXD Pin Output Enable
Enables or disables the HTXD pin to output the CAN bus.
0: Output from the HTXD pin to the CAN bus is enabled
1: Output from the HTXD pin to the CAN bus is disabled
(enabled only in test mode)
• When INTLE = 0, the HTXD pin always outputs
recessive data to the CAN bus.
• When INTLE = 1, the internal HTXD outputs data to
the internal HRXD.
0 INTLE 0 R/W Internal Loop Enable
Enables or disables connection between the internal
HTXD and internal HRXD.
0: Internal HRXD is supplied from the HRXD pin
1: Internal HRXD is supplied from the internal HTXD
(enabled only in test mode)