Renesas VUI Reference Solution
VOICE-RA6E1
Engineering Manual
VOICE-RA6E1 Engineering Manual Rev.1.0
Page 5 of 14
June 2022
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12-bit D/A Converter (DAC12) × 1
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Timers
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General PWM Timer 32-bit (GPT32) × 2
•
General PWM Timer 16-bit (GPT16) × 4
•
Asynchronous General-Purpose Timer (AGT) × 6
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Safety
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FACI command protection by FENTRYR register
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Flash memory is protected by FWEPROR register
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The user area is protected by the block protect setting
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Error is detected when unintended commands or prohibited settings occur. The FACI command is
not accepted after an error detection.
•
The start-up area select function allows customer to safely update the boot firmware. The size of the
start-up area is 8 KB.
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System and Power Management
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Low power modes
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Battery backup function (VBATT)
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Realtime Clock (RTC) with calendar and VBATT support
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Event Link Controller (ELC)
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Data Transfer Controller (DTC)
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DMA Controller (DMAC) × 8
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Power-on reset
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Low Voltage Detection (LVD) with voltage settings
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Watchdog Timer (WDT)
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Independent Watchdog Timer (IWDT)
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Security and Encryption
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ARMv8-M TrustZone security
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Device lifecycle management
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Debug access level
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Key injection
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Secure pin multiplexing
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Secure Crypto Engine 9 (SCE9)
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Symmetric algorithms: AES
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Asymmetric algorithms: RSA, ECC, and DSA
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Hash-value generation: SHA224, SHA256, GHASH
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128-bit unique ID.
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Multiple Clock Sources
● Main clock oscillator (MOSC) (8 to 24 MHz)
●
Sub-clock oscillator (SOSC) (32.768 kHz)
●
High-speed on-chip oscillator (HOCO)
(16/18/
20 MHz
)
● Middle-speed on-chip oscillator (MOCO) (8 MHz)
● Low-speed on-chip oscillator (LOCO) (32.768 kHz)
● IWDT-dedicated on-chip oscillator (15 kHz)