MC68HC08AZ16 Datasheet, PDF (389/527 Pages) Motorola, Inc – HCMOS Microcontroller Unit

msCAN08 Controller (msCAN08)
TXEIE2 - TXEIE0 — Transmitter Empty Interrupt Enable
1 = A transmitter empty (transmit buffer available for transmission)
event will result in a transmitter empty interrupt.
0 = No interrupt will be generated from this event.
NOTE: The CTCR register is held in the reset state when the SFTRES bit in
CMCR0 is set.
msCAN08
Identifier
Acceptance
Control Register
(CIDAC)
CIDAC R
$xx08 W
RESET
BIT 7
0
BIT 6
0
BIT 5
IDAM1
BIT 4
IDAM0
BIT 3
0
BIT 2
0
BIT 1
IDHIT1
0
0
0
0
0
0
0
= Unimplemented
Figure 22. Identifier Acceptance Control Register
BIT 0
IDHIT0
0
IDAM1- IDAM0— Identifier Acceptance Mode
The CPU sets these flags to define the identifier acceptance filter
organization (see Identifier acceptance filter on page 356). Table 10
summarizes the different settings. In “Filter Closed” mode no
messages will be accepted such that the foreground buffer will never
be reloaded.
Table 10. Identifier Acceptance Mode Settings
IDAM1
0
0
1
1
IDAM0
0
1
0
1
Identifier Acceptance Mode
Single 32 bit Acceptance Filter
Two 16 bit Acceptance Filter
Four 8 bit Acceptance Filters
Filter Closed
MC68HC08AZ32
388
msCAN08 Controller (msCAN08)
42-can
MOTOROLA