MC68302EH16C Freescale Semiconductor, MC68302EH16C Datasheet - Page 449
MC68302EH16C
Manufacturer Part Number
MC68302EH16C
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.MC68302EH16C.pdf
(481 pages)
Specifications of MC68302EH16C
Processor Type
M683xx 32-Bit
Speed
16MHz
Voltage
5V
Mounting Type
Surface Mount
Package / Case
132-MQFP, 132-PQFP
Controller Family/series
68K
Core Size
32 Bit
Ram Memory Size
1152Byte
Cpu Speed
16MHz
No. Of Timers
3
Embedded Interface Type
SCP, TDM
Digital Ic Case Style
PQFP
Rohs Compliant
Yes
Family Name
M68000
Device Core
ColdFire
Device Core Size
32b
Frequency (max)
16MHz
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
RoHS Compliant part
Electrostatic Device
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- MC68302AG20C PDF datasheet
- MC68302AG20C PDF datasheet #2
- MC68302AG20C PDF datasheet #3
- MC68302EH16C PDF datasheet #4
- Current page: 449 of 481
- Download datasheet (2Mb)
Bits 7, 6, 2—Reserved for future use
BR—Break Received
FR—Framing Error
PR—Parity Error
OV—Overrun
CD—Carrier Detect Lost (valid only in NMSI mode)
E.2.1.4.2 Receive Buffer Data Length. This 16-bit value is written by the IMP to indicate
the number of octets received into the data buffer.
E.2.1.4.3 Receive Buffer Pointer. This 32-bit value is written by the user to indicate the
address where the data is to be stored.
E.2.1.5 TRANSMIT BUFFER DESCRIPTORS. Each SCC has eight transmit buffer
descriptors. Each buffer descriptor consists of four words as shown below. Reserved bits in
registers should be written as zeros.
E.2.1.5.1 Transmit BD Control/Status Word. To initialize the buffer, the user should write
bits 15-9 and clear bit 0. The IMP clears bit 15 when the buffer is transmitted or closed due
to an error and sets bit 0 depending on which error occurred.
R—Ready
MOTOROLA
OFFSET + 0
OFFSET +2
OFFSET +4
OFFSET +6
0 = No break sequence was detected during reception into this buffer.
1 = A break sequence was detected during reception into this buffer.
0 = No framing error was detected.
1 = A framing error was detected during reception of the last data byte in this buffer.
0 = No parity error was detected.
1 = A character with a parity error was received and is located in the last byte of this
0 = No receiver overrun occurred.
1 = A receiver overrun condition occurred during buffer reception.
0 = No CD lost was detected.
1 = CD was negated during buffer reception.
0 = This data buffer is not currently ready for transmission.
1 = This data buffer has been prepared by the user for transmission but has not yet
buffer.
been fully transmitted. Must be set by the user to enable transmission of the buffer.
15
R
14
X
13
W
12
I
CR
11
MC68360 USER’S MANUAL
10
A
9
P
TX BUFFER POINTER
DATA LENGTH
—
8
—
7
—
6
—
5
SCC Programming Reference
—
4
—
3
—
2
—
1
E-27
CT
0
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