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st2204, st2205u: More notes (nw)
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@ -13,7 +13,7 @@
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* LCD controller (320x240 B/W or 240x160 4-gray)
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* LCD controller (320x240 B/W or 240x160 4-gray)
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* Serial peripheral interface
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* Serial peripheral interface
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* UART (built-in BRG; RS-232 and IrDA modes)
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* UART (built-in BRG; RS-232 and IrDA modes)
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* Direct memory access
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* Direct memory access (1 channel)
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* Power down modes (WAI-0, WAI-1, STP)
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* Power down modes (WAI-0, WAI-1, STP)
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* Watchdog timer
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* Watchdog timer
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* Low voltage detector
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* Low voltage detector
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@ -15,13 +15,13 @@
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* Serial peripheral interface
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* Serial peripheral interface
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* UART (built-in BRG; RS-232 and IrDA modes)
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* UART (built-in BRG; RS-232 and IrDA modes)
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* USB 1.1 (separate control and bulk transfer endpoint buffers)
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* USB 1.1 (separate control and bulk transfer endpoint buffers)
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* Direct memory access
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* Direct memory access (2 channels, optional XOR/OR/AND logic)
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* NAND/AND Flash memory interface (includes ECC generator)
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* NAND/AND Flash memory interface (includes ECC generator)
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* Power down modes (WAI-0, WAI-1, STP)
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* Power down modes (WAI-0, WAI-1, STP)
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* Watchdog timer
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* Watchdog timer
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* Real time clock (seconds, minutes, hours with alarm interrupts)
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* Real time clock (seconds, minutes, hours with alarm interrupts)
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* Low voltage detector with reset
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* Low voltage detector with reset
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* 512K ROM (may be disabled)
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* 16K OTP ROM (may be disabled)
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* 32K SRAM
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* 32K SRAM
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One important difference between the ST2205U and almost every
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One important difference between the ST2205U and almost every
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