DF71251AD50FPV Renesas Electronics America, DF71251AD50FPV Datasheet - Page 744
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
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21.3.6
Table 21.10 Serial Communication Interface (SCI) Timing
Conditions: V
Note: t
Rev. 5.00 Mar. 06, 2009 Page 724 of 770
REJ09B0243-0500
Item
Input clock cycle (asynchronous)
Input clock cycle (clock synchronous)
Input clock pulse width
Input clock rising time
Input clock falling time
Transmit data delay time
Receive data setup time
Receive data hold time
Transmit data delay time
Receive data setup time
Receive data hold time
SCK0 to SCK2
pcyc
Serial Communication Interface (SCI) Timing
indicates the peripheral clock (Pφ) cycle.
T
T
a
a
CC
= –20 to +85°C (consumer specifications),
= –40 to +85°C (industrial specifications)
= AV
CC
= 4.0 V to 5.5 V, V
Asynchronous
Clock
synchronous
Figure 21.12 Input Clock Timing
V
IH
t
sckw
V
IH
SS
Symbol
t
t
t
t
t
t
t
t
t
t
t
scyc
scyc
sckw
sckr
sckf
TXD
RXS
RXH
TXD
RXS
RXH
= PLLV
V
IL
SS
Min.
4
6
0.4
⎯
⎯
⎯
4 t
4 t
⎯
2 t
2 t
= AV
pcyc
pcyc
pcyc
pcyc
V
IL
+ 50 ⎯
t
sckr
SS
t
scyc
= 0 V,
Max.
⎯
⎯
0.6
1.5
1.5
4 t
⎯
⎯
3 t
⎯
V
IH
pcyc
pcyc
+ 10
+ 10
V
IH
t
sckf
Unit
t
t
t
t
t
ns
ns
ns
ns
ns
ns
pcyc
pcyc
scyc
pcyc
pcyc
V
IL
Reference
Figure
Figure
21.12
Figure
21.13
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