Datasheet

ManualsBrandsMICROCHIP TECHNOLOGY ManualsMicrocontrollers, Microprocessors & QuartzesEmbedded microcontroller VQFP 44 (10x10) 8-Bit 40 MHz I/O number 34

A/T89C51CC01

4129N–CAN–03/08

CANIDT1 BCh

CAN Identifier Tag

byte 1(Part A)

IDT10 IDT9 IDT8 IDT7 IDT6 IDT5 IDT4 IDT3

CAN Identifier Tag

byte 1(PartB)

IDT28 IDT27 IDT26 IDT25 IDT24 IDT23 IDT22 IDT21

CANIDT2 BDh

CAN Identifier Tag

byte 2 (PartA)

CAN Identifier Tag

byte 2 (PartB)

IDT2

IDT20

IDT1

IDT19

IDT0

IDT18

–

IDT17

–

IDT16

–

IDT15

–

IDT14

–

IDT13

CANIDT3 BEh

CAN Identifier Tag

byte 3(PartA)

CAN Identifier Tag

byte 3(PartB)

–

IDT12

–

IDT11

–

IDT10

–

IDT9

–

IDT8

–

IDT7

–

IDT6

–

IDT5

CANIDT4 BFh

CAN Identifier Tag

byte 4(PartA)

CAN Identifier Tag

byte 4(PartB)

–

IDT4

–

IDT3

–

IDT2

–

IDT1

–

IDT0

RTRTAG

–

RB1TAG

RB0TAG

–

CANIDM1 C4h

CAN Identifier

Mask byte

1(PartA)

CAN Identifier

Mask byte

1(PartB)

IDMSK10

IDMSK28

IDMSK9

IDMSK27

IDMSK8

IDMSK26

IDMSK7

IDMSK25

IDMSK6

IDMSK24

IDMSK5

IDMSK23

IDMSK4

IDMSK22

IDMSK3

IDMSK21

CANIDM2 C5h

CAN Identifier

Mask byte

2(PartA)

CAN Identifier

Mask byte

2(PartB)

IDMSK2

IDMSK20

IDMSK1

IDMSK19

IDMSK0

IDMSK18

–

IDMSK17

–

IDMSK16

–

IDMSK15

–

IDMSK14

–

IDMSK13

CANIDM3 C6h

CAN Identifier

Mask byte

3(PartA)

CAN Identifier

Mask byte

3(PartB)

–

IDMSK12

–

IDMSK11

–

IDMSK10

–

IDMSK9

–

IDMSK8

–

IDMSK7

–

IDMSK6

–

IDMSK5

CANIDM4 C7h

CAN Identifier

Mask byte

4(PartA)

CAN Identifier

Mask byte

4(PartB)

–

IDMSK4

–

IDMSK3

–

IDMSK2

–

IDMSK1

–

IDMSK0

RTRMSK

–

– IDEMSK

–

Table 9. CAN SFRs (Continued)

Mnemonic Add Name 7 6 5 4 3 2 1 0

Table 10. Other SFRs

Mnemonic Add Name 7 6 5 4 3 2 1 0

PCON 87h Power Control SMOD1 SMOD0 – POF GF1 GF0 PD IDL

AUXR 8Eh Auxiliary Register 0 – – M0 – XRS1 XRS2 EXTRAM A0

AUXR1 A2h Auxiliary Register 1 – – ENBOOT – GF3 0 – DPS

CKCON 8Fh Clock Control CANX2 WDX2 PCAX2 SIX2 T2X2 T1X2 T0X2 X2