DF3048BVX25V Renesas Electronics America, DF3048BVX25V Datasheet - Page 500
DF3048BVX25V
Manufacturer Part Number
DF3048BVX25V
Description
MCU 3/5V 128K PB-FREE 100-TQFP
Manufacturer
Renesas Electronics America
Series
H8® H8/300Hr
Specifications of DF3048BVX25V
Core Processor
H8/300H
Core Size
16-Bit
Speed
25MHz
Connectivity
SCI, SmartCard
Peripherals
DMA, PWM, WDT
Number Of I /o
70
Program Memory Size
128KB (128K x 8)
Program Memory Type
FLASH
Ram Size
4K x 8
Voltage - Supply (vcc/vdd)
3 V ~ 3.6 V
Data Converters
A/D 8x10b; D/A 2x8b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 75°C
Package / Case
100-TQFP, 100-VQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
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Part Number:
DF3048BVX25V
Manufacturer:
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Section 13 Serial Communication Interface
Bit 1—Multiprocessor Bit (MPB): Stores the value of the multiprocessor bit in receive data
when a multiprocessor format is used in asynchronous mode. MPB is a read-only bit and cannot
be written.
Bit 1: MPB
0
1
Note:
Bit 0—Multiprocessor Bit Transfer (MPBT): Stores the value of the multiprocessor bit added to
transmit data when a multiprocessor format is selected for transmitting in asynchronous mode.
The MPBT setting is ignored in synchronous mode, when a multiprocessor format is not selected,
or when the SCI is not transmitting.
Bit 0: MPBT
0
1
13.2.8
BRR is an 8-bit register that, together with the CKS1 and CKS0 bits in SMR that select the baud
rate generator clock source, determines the serial communication bit rate.
The CPU can always read and write BRR. BRR is initialized to H'FF by a reset and in standby
mode. The two SCI channels have independent baud rate generator control, so different values can
be set in the two channels.
Table 13.3 shows examples of BRR settings in asynchronous mode. Table 13.4 shows examples of
BRR settings in synchronous mode.
Rev. 3.00 Sep 27, 2006 page 472 of 872
REJ09B0325-0300
Bit
Initial value
Read/Write
* If the RE bit is cleared to 0 when a multiprocessor format is selected, MPB retains its
Bit Rate Register (BRR)
previous value.
R/W
Description
Multiprocessor bit value in receive data is 0 *
Multiprocessor bit value in receive data is 1
Description
Multiprocessor bit value in transmit data is 0
Multiprocessor bit value in transmit data is 1
7
1
R/W
6
1
R/W
5
1
R/W
4
1
R/W
3
1
R/W
2
1
R/W
1
1
(Initial value)
(Initial value)
R/W
0
1
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