HD6477021X20V Renesas Electronics America, HD6477021X20V Datasheet - Page 350
![MCU 5V 32K PB-FREE 100-TQFP](/photos/28/61/286108/100-tqfp_sml.jpg)
HD6477021X20V
Manufacturer Part Number
HD6477021X20V
Description
MCU 5V 32K PB-FREE 100-TQFP
Manufacturer
Renesas Electronics America
Series
SuperH® SH7020r
Datasheet
1.HD6417020SVX12IV.pdf
(511 pages)
Specifications of HD6477021X20V
Core Processor
SH-1
Core Size
32-Bit
Speed
20MHz
Connectivity
EBI/EMI, SCI
Peripherals
DMA, POR, PWM, WDT
Number Of I /o
32
Program Memory Size
32KB (32K x 8)
Program Memory Type
OTP
Ram Size
1K x 8
Voltage - Supply (vcc/vdd)
4.5 V ~ 5.5 V
Oscillator Type
Internal
Operating Temperature
-20°C ~ 75°C
Package / Case
100-TQFP, 100-VQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Data Converters
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
HD6477021X20V
Manufacturer:
Renesas Electronics America
Quantity:
10 000
- Current page: 350 of 511
- Download datasheet (2Mb)
• Bit 7 (watchdog timer overflow (WOVF)): WOVF indicates that the TCNT has overflowed
Bit 7: WOVF
0
1
• Bit 6 (reset enable (RSTE)): RSTE selects whether to reset the chip internally if the TCNT
Bit 6: RSTE
0
1
• Bit 5 (reset select (RSTS)): RSTS selects the type of internal reset generated if the TCNT
Bit 5: RSTS
0
1
• Bits 4–0 (reserved): These bits always read as 1. The write value should always be 1.
RENESAS 332
(H'FF
overflows in the watchdog timer mode.
overflows in the watchdog timer mode.
H'00) in the watchdog timer mode. It is not set in the interval timer mode.
Description
No TCNT overflow in watchdog timer mode (initial value)
Cleared when software reads WOVF, then writes 0 in WOVF
Set by TCNT overflow in watchdog timer mode
Description
Not reset when TCNT overflows (initial value). LSI not reset internally,
but TCNT and TCSR reset within WDT.
Reset when TCNT overflows
Description
Power-on reset initial value)
Manual reset
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