製品使用PLL-ICの設定 |
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弊社製品に用いているCYPRESS社のCY2071Aは以下のようになっています。 該当製品: CSP-016C CSP-021B CSP-022 CSP-023 CSP-024 CSP-025 XSP-009 XSP-010 |
_____ _____ ___ ___ ___ ___ / __\ \ / / _ \ _ \ __/ __/ __| | (__ \ ^ /| _/ / _|\__ \__ \ \___| |_| |_| |_|_\___|___/___/ TIMING TECHNOLOGY ================================================== Modification Date: Jul/25/2002 Comments: Customer: XSP009 FAE: P/N: CY2071ASL-XXX ______________ _| \__/ |_ CLKA |_| 1 8 |_| FS _| |_ GND |_| 2 7 |_| VDD _| CY2071A |_ XTALIN |_| 3 6 |_| CLKC _| |_ XTALOUT |_| 4 5 |_| CLKB |______________| Reference Input: 16.00000 MHz Operating Voltage: 3.3V PLL(0): Desired = 66 MHz PLL(1): Desired = 80 MHz Smooth Slew: Off OUTPUT CLK ============================================================= | | | Desired | Actual | PPM | ============================================================= | CLKA(0) | (PLL) | 66.00000 | 66.00000 | 0 | | | | | | | | CLKB(0) | (PLL/2) | 33.00000 | 33.00000 | 0 | | | | | | | | CLKC(0) | (PLL/4) | 16.50000 | 16.50000 | 0 | | | | | | | | CLKA(1) | (PLL) | 80.00000 | 80.00000 | 0 | | | | | | | | CLKB(1) | (PLL/2) | 40.00000 | 40.00000 | 0 | | | | | | | | CLKC(1) | (PLL/4) | 20.00000 | 20.00000 | 0 | ============================================================= Entry File: XSP009.ent CHECKSUM: 227 (Generated by CyClocks(tm) 3.65 - Build #: 3.65.006) |
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