DF71251AD50FPV Renesas Electronics America, DF71251AD50FPV Datasheet - Page 744

• Manufacturer Part Number: DF71251AD50FPV
• Description: MCU RISC FLASH 32K 8K 64LQFP
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH Tinyr

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: -

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