NT$ 6,400
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Xaoc Devices Erfurt 二進位相位累加器模組（Binary Phase Accumulator）｜Leibniz 8-bit 子系統核心元件
XAOC Devices Erfurt 是一款 Eurorack 格式的 Utility 模組，作為 Leibniz Binary Subsystem 中的數位核心元件。
Erfurt 是 Xaoc Devices Leibniz Binary Subsystem 中的重要數位核心模組，本質上是一個雙向（bi-directional）數位計數器（digital counter）與分頻器（frequency divider），同時也可視為一個可程式化的數位相位累加器（Phase Accumulator）。其設計源自 1980 年代末期的數位邏輯概念，完全基於 CMOS logic 架構運作，不依賴任何 CPU 或微控制器，使其在高頻運作時依然保持極高穩定度，甚至可超越可聽音訊頻率而不產生 aliasing 或時脈干擾。
在 Leibniz Binary Subsystem 架構中，Erfurt 扮演著「數位時間與相位推進器」的角色。其計數器輸出可作為相位來源（phase source），用於驅動數位 wavetable，或搭配其他 Leibniz 模組進行更複雜的二進位資料處理。例如，與 Jena 搭配時，可用於掃描 waveshape；與 Drezno 結合時，能產生階梯式電壓，進而控制 VCO 產生非線性滑音（glissandi）；連接 Odessa 時，則可用 gate pattern 動態調變諧波音色結構；若回授至 Lipsk，甚至能產生具偽混沌（pseudo-chaotic）特性的序列。
即便在不使用其他 Leibniz 模組的情況下，Erfurt 依然能獨立運作，作為一個 8 輸出的 clock divider 與 audio frequency divider。這使它在傳統 Eurorack 系統中，也能勝任時脈分配、節奏生成、音訊分頻與數位控制等工作。
此外，Erfurt 內建一組高速內部時脈（HF clock），在沒有外部 clock 或資料來源的情況下，也能驅動模組運作，特別適合搭配靜態或非時脈化的數位資料來源。
產品特色
- Leibniz Binary Subsystem 的核心元件之一
- 雙向（bi-directional）二進位數位計數器
- 相位累加器（Phase Accumulator）架構
- 可程式化數位振盪器（Programmable Digital Oscillator）
- 可作為 clock 與 audio frequency divider 使用
- 基於 CMOS logic 設計，無 CPU 架構
- 可在高於音訊頻率下運作，無 aliasing
- 內建高速（HF）內部時脈來源
- 可獨立使用，也可與 Leibniz 系統深度整合
Leibniz Binary Subsystem 擴充相容性說明
Drezno
Leibniz 系統的 ADC / DAC 前端模組，可將類比訊號轉換為二進位資料，亦可反向輸出類比電壓，可單獨使用或作為系統核心介面。Lipsk
二進位邏輯處理擴充模組，可對個別 bit 進行反相（invert）與邏輯操作，適合建立複雜數位回授與變化結構。Jena
多功能數位模組，可作為 CV / Audio waveshaper、wavetable oscillator、Walsh function generator 或節奏產生器。Poczdam
Leibniz Binary Subsystem 的二進位資料路由模組，可在兩組資料來源間進行手動或遠端切換。
商品規格
- 模組格式
- Eurorack
- 系統架構
- CMOS logic（無 CPU）
- 功能類型
- Binary Counter / Phase Accumulator / Digital Oscillator / Clock·Audio Frequency Divider
- 輸出通道數
- 8
- 模組寬度
- 6 HP
- 模組深度
- skiff friendly
- 電流消耗 +12V
- 25 mA
- 電流消耗 -12V
- 30 mA
- 反接保護
- 有
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