DF71251AD50FPV Renesas Electronics America, DF71251AD50FPV Datasheet - Page 440
DF71251AD50FPV
Manufacturer Part Number
DF71251AD50FPV
Description
MCU RISC FLASH 32K 8K 64LQFP
Manufacturer
Renesas Electronics America
Series
SuperH® SH Tinyr
Datasheet
1.DF71243N50FPV.pdf
(794 pages)
Specifications of DF71251AD50FPV
Core Processor
SH-2
Core Size
32-Bit
Speed
50MHz
Connectivity
SCI
Peripherals
POR, PWM, WDT
Number Of I /o
37
Program Memory Size
32KB (32K x 8)
Program Memory Type
FLASH
Ram Size
8K x 8
Voltage - Supply (vcc/vdd)
4 V ~ 5.5 V
Data Converters
A/D 8x10b
Oscillator Type
External
Operating Temperature
-40°C ~ 85°C
Package / Case
64-LQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
DF71251AD50FPV
Manufacturer:
Renesas Electronics America
Quantity:
10 000
- Current page: 440 of 794
- Download datasheet (5Mb)
Rev. 5.00 Mar. 06, 2009 Page 420 of 770
REJ09B0243-0500
Bit
3
2
1, 0
Bit Name
STOP
MP
CKS[1:0]
Initial
value
0
0
00
R/W
R/W
R/W
R/W
Description
Stop Bit Length
Selects one or two bits as the stop bit length in
asynchronous mode. This setting is used only in
asynchronous mode. It is ignored in clock synchronous
mode because no stop bits are added.
0: One stop bit*
1: Two stop bits*
When receiving, only the first stop bit is checked,
regardless of the STOP bit setting. If the second stop
bit is 1, it is treated as a stop bit, but if the second stop
bit is 0, it is treated as the start bit of the next incoming
character.
Notes: 1. When transmitting, a single 1-bit is added at
Multiprocessor Mode (only in asynchronous mode)
Enables or disables multiprocessor mode. The PE and
O/E bit settings are ignored in multiprocessor mode.
0: Multiprocessor mode disabled
1: Multiprocessor mode enabled
Clock Select 1 and 0
Select the internal clock source of the on-chip baud rate
generator. Four clock sources are available. Pφ, Pφ/4,
Pφ/16 and Pφ/64. For further information on the clock
source, bit rate register settings, and baud rate, see
section 12.3.10, Bit Rate Register (SCBRR).
00: Pφ
01: Pφ/4
10: Pφ/16
11: Pφ/64
Note: Pφ: Peripheral clock
2. When transmitting, two 1 bits are added at the
the end of each transmitted character.
end of each transmitted character.
1
2
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