MC68HC711PH8 Motorola, MC68HC711PH8 Datasheet - Page 104
MC68HC711PH8
Manufacturer Part Number
MC68HC711PH8
Description
High-density Complementary Metal Oxide Semiconductor (HCMOS) Microcomputer Unit
Manufacturer
Motorola
Datasheet
1.MC68HC711PH8.pdf
(264 pages)
- Current page: 104 of 264
- Download datasheet (2Mb)
5
5.6.5
In the SCSR2 only bit 0 is used, to indicate receiver active. The other seven bits always read zero.
Bits [7:1] — Not implemented; always read zero
RAF — Receiver active flag (read only)
5.6.6
SCDRH/SCDRL is a parallel register that performs two functions. It is the receive data register
when it is read, and the transmit data register when it is written. Reads access the receive data
buffer and writes access the transmit data buffer. Data received or transmitted is double buffered.
If the SCI is being used with 7 or 8-bit data, only SCDRL needs to be accessed. Note that if 9-bit
data format is used, the upper register should be written first to ensure that it is transferred to the
transmitter shift register with the lower register.
R8 — Receiver bit 8
Ninth serial data bit received when SCI is configured for a nine data bit operation
T8 — Transmitter bit 8
Ninth serial data bit transmitted when SCI is configured for a nine data bit operation
Bits [5:0] — Not implemented; always read zero
R/T[7:0] — Receiver/transmitter data bits [7:0]
SCI data is double buffered in both directions.
MOTOROLA
5-12
SCI1 data high (SCDRH)
SCI1 data low (SCDRL)
SCI1 status 2 (SCSR2)
1 (set)
0 (clear) –
SCSR2 — SCI status register 2
SCDRH, SCDRL — SCI data high/low registers
–
A character is being received.
A character is not being received.
SERIAL COMMUNICATIONS INTERFACE
Address
Address
$0075
$0076
$0077
R7T7
bit 7
bit 7
R8
0
R6T6
bit 6
bit 6
T8
0
R5T5
bit 5
bit 5
0
0
R4T4
bit 4
bit 4
0
0
R3T3
bit 3
bit 3
0
0
R2T2
bit 2
bit 2
0
0
R1T1
bit 1
bit 1
0
0
MC68HC11PH8
R0T0
RAF
bit 0
bit 0
0
0000 0000
undeÞned
undeÞned
on reset
on reset
State
State
TPG
Related parts for MC68HC711PH8
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
Part Number:
Description:
Motorola, Inc [VOLTAGE REGULATOR]
Manufacturer:
Motorola
Datasheet:
Part Number:
Description:
3N2046367254 MOTOROLA SC (XSTRS/R F)
Manufacturer:
Motorola
Datasheet:
Part Number:
Description:
MOTOROLA POWERPC 603e MICROPROCESSOR
Manufacturer:
Motorola
Part Number:
Description:
Motorola Semiconductor Datasheet Library
Manufacturer:
Motorola
Part Number:
Description:
SWITCHMODE Schottky Power Rectifier(POWERTAP III Package)
Manufacturer:
Motorola
Datasheet:
Part Number:
Description:
SWITCHMODE Schottky Power Rectifirer
Manufacturer:
Motorola
Datasheet:
Part Number:
Description:
Hybrid Power Module
Manufacturer:
Motorola
Datasheet:
Part Number:
Description:
Hybrid Power Module
Manufacturer:
Motorola
Datasheet:
Part Number:
Description:
Search -----> MTE53N50E
Manufacturer:
Motorola
Datasheet:
Part Number:
Description:
Hybrid Power Module
Manufacturer:
Motorola
Datasheet:
Part Number:
Description:
Hybrid Power Module
Manufacturer:
Motorola
Datasheet:
Part Number:
Description:
SCHOTTKY BARRIER RECTIFIER 200 AMPERES 60 VOLT
Manufacturer:
Motorola
Datasheet:
Part Number:
Description:
NPN SILICON POWER DARLINGTON TRANSISTOR
Manufacturer:
Motorola
Datasheet: