MC9S12C128VFU Freescale Semiconductor, MC9S12C128VFU Datasheet - Page 307

• Manufacturer Part Number: MC9S12C128VFU
• Manufacturer: Freescale Semiconductor

Specifications of MC9S12C128VFU

• Cpu Family: HCS12
• Device Core Size: 16b
• Frequency (max): 25MHz
• Interface Type: CAN/SCI/SPI
• Program Memory Type: Flash
• Program Memory Size: 128KB
• Total Internal Ram Size: 4KB
• # I/os (max): 60
• Number Of Timers - General Purpose: 8
• Operating Supply Voltage (typ): 2.5/5V
• Operating Supply Voltage (max): 2.75/5.5V
• Operating Supply Voltage (min): 2.35/2.97V
• On-chip Adc: 8-chx10-bit
• Instruction Set Architecture: CISC
• Operating Temp Range: -40C to 105C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 80
• Package Type: PQFP
• Lead Free Status / Rohs Status: Not Compliant

10.3.2.12 MSCAN Identifier Acceptance Control Register (CANIDAC)
The CANIDAC register is used for identifier acceptance control as described below.
Read: Anytime
Write: Anytime in initialization mode (INITRQ = 1 and INITAK = 1), except bits IDHITx, which are read-
only
Freescale Semiconductor
Module Base + 0x000B
IDHIT[2:0]
IDAM[1:0]
Field
5:4
2:0
Reset:
W
R
Identifier Acceptance Mode — The CPU sets these flags to define the identifier acceptance filter organization
(see
mode, no message is accepted such that the foreground buffer is never reloaded.
Identifier Acceptance Hit Indicator — The MSCAN sets these flags to indicate an identifier acceptance hit (see
Section 10.4.3, “Identifier Acceptance
IDHIT2
IDAM1
Section 10.4.3, “Identifier Acceptance
0
0
Figure 10-15. MSCAN Identifier Acceptance Control Register (CANIDAC)
7
0
0
1
1
0
0
0
0
1
1
1
1
= Unimplemented
Table 10-16. CANIDAC Register Field Descriptions
Table 10-17. Identifier Acceptance Mode Settings
6
0
0
Table 10-18. Identifier Acceptance Hit Indication
IDHIT1
IDAM0
0
1
0
1
0
0
1
1
0
0
1
1
MC9S12C-Family / MC9S12GC-Family
IDAM1
0
5
Filter”).
IDHIT0
Chapter 10 Freescale’s Scalable Controller Area Network (S12MSCANV2)
Filter”).
Rev 01.24
0
1
0
1
0
1
0
1
IDAM0
Table 10-18
4
0
Description
Table 10-17
Identifier Acceptance Mode
Four 16-bit acceptance filters
Two 32-bit acceptance filters
Eight 8-bit acceptance filters
summarizes the different settings.
Filter closed
0
0
3
Identifier Acceptance Hit
summarizes the different settings. In filter closed
Filter 0 hit
Filter 1 hit
Filter 2 hit
Filter 3 hit
Filter 4 hit
Filter 5 hit
Filter 6 hit
Filter 7 hit
IDHIT2
2
0
IDHIT1
0
1
IDHIT0
0
0
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