DF71251AD50FPV Renesas Electronics America, DF71251AD50FPV Datasheet - Page 371
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: 371 of 794
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9.8.3
If an error occurs during MTU2 operation, MTU2 output should be cut by the system. Cutoff is
performed by switching the pin output to port output with the PFC and outputting the inverse of
the active level. For large-current pins, output can also be cut by hardware, using port output
enable (POE). The pin initialization procedures for re-setting due to an error during operation, etc.,
and the procedures for restarting in a different mode after re-setting, are shown below.
The MTU2 has six operating modes, as stated above. There are thus 36 mode transition
combinations, but some transitions are not available with certain channel and mode combinations.
Possible mode transition combinations are shown in table 9.59.
Table 9.59 Mode Transition Combinations
[Legend]
Normal: Normal mode
PWM1: PWM mode 1
PWM2: PWM mode 2
PCM:
CPWM: Complementary PWM mode
RPWM: Reset-synchronized PWM mode
Before
Normal
PWM1
PWM2
PCM
CPWM
RPWM
Phase counting modes 1 to 4
Operation in Case of Re-Setting Due to Error During Operation, etc.
Normal
(1)
(7)
(13)
(17)
(21)
(26)
PWM1
(2)
(8)
(14)
(18)
(22)
(27)
PWM2
(3)
(9)
(15)
(19)
None
None
After
PCM
(4)
(10)
(20)
None
None
(16)
Rev. 5.00 Mar. 06, 2009 Page 351 of 770
CPWM
(5)
(11)
None
None
(23) (24)
(28)
REJ09B0243-0500
RPWM
(6)
(12)
None
None
(25)
(29)
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