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Single power supply can operate from 2.2~5.5V at 4MHz or 3.6~5.5V at 8MHz. |
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Program ROM: 16k x 10 bits |
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1 set of 16-bits DPR can access up to 64k x 10 bits melody data memory space, and 1 set of 18-bitsVPR can access up to 256k x 10 bits voice data memory space. |
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Data Registers:a). 128 x 4-bits data RAM (00-7Fh)(4EC005x/4EC010x are 96 x 4-bits data RAM 00-5Fh)b). Unbanked special function registers (SFR) range: 00h-2Fh |
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I/O Ports:a). PRA: 4-bits I/O Port A (10h) can be programmed to input/output individually. (Register control)b). PRB: 4-bits I/O Port B (13h) can be configured to input/output individually. (Mask option) |
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On-chip clock generator: Resistive Clock Drive (RM) |
