MC68302EH20C Freescale Semiconductor, MC68302EH20C Datasheet - Page 424
MC68302EH20C
Manufacturer Part Number
MC68302EH20C
Description
IC MPU MULTI-PROTOCOL 132-PQFP
Manufacturer
Freescale Semiconductor
Datasheets
1.MC68302AG20C.pdf
(4 pages)
2.MC68302AG20C.pdf
(2 pages)
3.MC68302AG20C.pdf
(13 pages)
4.MC68302EH20C.pdf
(481 pages)
Specifications of MC68302EH20C
Processor Type
M683xx 32-Bit
Speed
20MHz
Voltage
5V
Mounting Type
Surface Mount
Package / Case
132-MQFP, 132-PQFP
Family Name
M68000
Device Core
ColdFire
Device Core Size
32b
Frequency (max)
20MHz
Instruction Set Architecture
RISC
Supply Voltage 1 (typ)
5V
Operating Temp Range
0C to 70C
Operating Temperature Classification
Commercial
Mounting
Surface Mount
Pin Count
132
Package Type
PQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Features
-
Lead Free Status / Rohs Status
Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MC68302EH20C
Manufacturer:
Freescale Semiconductor
Quantity:
10 000
Part Number:
MC68302EH20C
Manufacturer:
FREESCALE
Quantity:
20 000
Company:
Part Number:
MC68302EH20CB1
Manufacturer:
Freescale Semiconductor
Quantity:
10 000
Company:
Part Number:
MC68302EH20CR2
Manufacturer:
Freescale Semiconductor
Quantity:
10 000
- MC68302AG20C PDF datasheet
- MC68302AG20C PDF datasheet #2
- MC68302AG20C PDF datasheet #3
- MC68302EH20C PDF datasheet #4
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- Download datasheet (2Mb)
SCC Programming Reference
E-2
NOTE: The offset is from the MC68302 base address + ($400 for SCC1, $500 for SCC2, or $600 for SCC3).
NOTE: The offset is from the MC68302 base address + ($400 for SCC1, $500 for SCC2, or $600 for SCC3).
Initialized
Initialized
by User
by User
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
General Parameter and HDLC Protocol-Specific RAM for SCCx
Offset
Offset
Hex
Hex
0A
0C
0E
1A
1C
1E
2A
2C
2E
3A
3C
3E
8A
8C
8E
9A
9C
9E
A0
00
02
04
06
08
10
12
14
16
18
20
22
24
26
28
30
32
34
36
38
80
82
84
86
88
90
92
94
96
98
Table E-1 (b). HDLC Programming Model (Continued)
Receive and Transmit Buffer Descriptors for SCCx
Rx BD 0 Control/Status
Rx BD 0 Data Count
Rx BD 0 Data Pointer (High Word)
Rx BD 0 Data Pointer (Low Word)
Rx BD 1 Control/Status
Rx BD 1 Data Count
Rx BD 1 Data Pointer (High Word)
Rx BD 1 Data Pointer (Low Word)
Rx BD 2 Control/Status
Rx BD 2 Data Count
Rx BD 2 Data Pointer (High Word)
Rx BD 2 Data Pointer (Low Word)
Rx BD 3 Control/Status
Rx BD 3 Data Count
Rx BD 3 Data Pointer (High Word)
Rx BD 3 Data Pointer (Low Word)
Rx BD 4 Control/Status
Rx BD 4 Data Count
Rx BD 4 Data Pointer (High Word)
Rx BD 4 Data Pointer (Low Word)
Rx BD 5 Control/Status
Rx BD 5 Data Count
Rx BD 5 Data Pointer (High Word)
Rx BD 5 Data Pointer (Low Word)
Rx BD 6 Control/Status
Rx BD 6 Data Count
Rx BD 6 Data Pointer (High Word)
Rx BD 6 Data Pointer (Low Word)
Rx BD 7 Control/Status
Rx BD 7 Data Count
Rx BD 7 Data Pointer (High Word)
Rx BD 7 Data Pointer (Low Word)
Rx Internal Data Pointer (High Word)
Tx Internal Data Pointer (High Word)
Rx Internal Data Pointer (Low Word)
TX Internal Data Pointer (Low Word)
Reserved
Reserved
Temp Receive CRC High
Temp Receive CRC Low
RFCR
Table E-1 (a). HDLC Programming Mode
Rx Internal Byte Count
Tx Internal Byte Count
Rx Internal State
Tx Internal State
CRC_Mask_L
Rx Temp
Tx Temp
Name
MRBLR
Name
Rx Internal Buffer
MC68360 USER’S MANUAL
Tx Internal Buffer
TFCR
No.
No.
Initialized by
Initialized
by User
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
User
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Offset
Hex
Offset
4A
4C
4E
5A
5C
5E
6A
6C
6E
7A
7C
7E
40
42
44
46
48
50
52
54
56
58
60
62
64
66
68
70
72
74
76
78
Hex
AA
AC
AE
BA
BC
BE
A2
A4
A6
A8
B0
B2
B4
B6
B8
Tx BD 0 Control/Status
Tx BD 0 Data Count
Tx BD 0 Data Pointer (High Word)
Tx BD 0 Data Pointer (Low Word)
Tx BD 1 Control/Status
Tx BD 1 Data Count
Tx BD 1 Data Pointer (High Word)
Tx BD 1 Data Pointer (Low Word)
Tx BD 2 Control/Status
Tx BD 2 Data Count
Tx BD 2 Data Pointer (High Word)
Tx BD 2 Data Pointer (Low Word)
Tx BD 3 Control/Status
Tx BD 3 Data Count
Tx BD 3 Data Pointer (High Word)
Tx BD 3 Data Pointer (Low Word)
Tx BD 4 Control/Status
Tx BD 4 Data Count
Tx BD 4 Data Pointer (High Word)
Tx BD 4 Data Pointer (Low Word)
Tx BD 5 Control/Status
Tx BD 5 Data Count
Tx BD 5 Data Pointer (High Word)
Tx BD 5 Data Pointer (Low Word)
Tx BD 6 Control/Status
Tx BD 6 Data Count
Tx BD 6 Data Pointer (High Word)
Tx BD 6 Data Pointer (Low Word)
Tx BD 7 Control/Status
Tx BD 7 Data Count
Tx BD 7 Data Pointer (High Word)
Tx BD 7 Data Pointer (Low Word)
Temp Transmit CRC High
Temp Transmit CRC Low
CRC_Mask_H
MAX_cnt
HADDR1
HADDR2
HADDR3
HADDR4
NMARC
CRCEC
HMASK
Name
RETRC
ABTSC
DISFC
Name
MFLR
MOTOROLA
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