DF71251AD50FPV Renesas Electronics America, DF71251AD50FPV Datasheet - Page 270
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
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Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
DF71251AD50FPV
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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Table 9.45 shows the TICCR setting and input capture input pins.
Table 9.45 TICCR Setting and Input Capture Input Pins
Example of Cascaded Operation Setting Procedure: Figure 9.20 shows an example of the
setting procedure for cascaded operation.
Cascaded Operation Example (a): Figure 9.21 illustrates the operation when TCNT_2
overflow/underflow counting has been set for TCNT_1 and phase counting mode has been
designated for channel 2.
TCNT_1 is incremented by TCNT_2 overflow and decremented by TCNT_2 underflow.
Rev. 5.00 Mar. 06, 2009 Page 250 of 770
REJ09B0243-0500
Target Input Capture
Input capture from TCNT_1 to
TGRA_1
Input capture from TCNT_1 to
TGRB_1
Input capture from TCNT_2 to
TGRA_2
Input capture from TCNT_2 to
TGRB_2
<Cascaded operation>
Cascaded operation
Set cascading
Start count
Figure 9.20 Cascaded Operation Setting Procedure
TICCR Setting
I2AE bit = 0 (initial value)
I2AE bit = 1
I2BE bit = 0 (initial value)
I2BE bit = 1
I1AE bit = 0 (initial value)
I1AE bit = 1
I1BE bit = 0 (initial value)
I1BE bit = 1
[1]
[2]
[1] Set bits TPSC2 to TPSC0 in the channel 1
[2] Set the CST bit in TSTR for the upper and
TCR to B'1111 to select TCNT_2 overflow/
underflow counting.
lower channel to 1 to start the count
operation.
Input Capture Input Pins
TIOC1A
TIOC1A, TIOC2A
TIOC1B
TIOC1B, TIOC2B
TIOC2A
TIOC2A, TIOC1A
TIOC2B
TIOC2B, TIOC1B
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