EP7211 Datasheet, PDF (8/166 Pages) Cirrus Logic – HIGH-PERFORMANCE ULTRA-LOW-POWER SYSTEM-ON-CHIP WITH LCD CONTROLLER

EP7211
High-Performance Ultra-Low-Power System-on-Chip with LCD Controller
5.16.3.1 Audio Transmit FIFO Service Request Flag (ATS) (read-only, maskable
interrupt) ................................................................................................................... 127
5.16.3.2 Audio Receive FIFO Service Request Flag (ARS) (read-only, maskable interrupt) .127
5.16.3.3 Telecom Transmit FIFO Service Request Flag (TTS) (read-only,
maskable interrupt) ..................................................................................................127
5.16.3.4 Telecom Receive FIFO Service Request Flag (TRS) (read-only, maskable
interrupt) ................................................................................................................... 128
5.16.3.5 Audio Transmit FIFO Underrun Status (ATU) (read/write, non-maskable interrupt).128
5.16.3.6 Audio Receive FIFO Overrun Status (ARO) (read/write, non-maskable interrupt)...128
5.16.3.7 Telecom Transmit FIFO Underrun Status (TTU) (read/write, non-maskable
interrupt) ................................................................................................................... 128
5.16.3.8 Telecom Receive FIFO Overrun Status (TRO) (read/write, non-maskable
interrupt) ................................................................................................................... 128
5.16.3.9 Audio Transmit FIFO Not Full Flag (ANF) (read-only, non-interruptible) ..................129
5.16.3.10 Audio Receive FIFO Not Empty Flag (ANE) (read-only, non-interruptible) ..............129
5.16.3.11 Telecom Transmit FIFO Not Full Flag (TNF) (read-only, non-interruptible) ..............129
5.16.3.12 Telecom Receive FIFO Not Empty Flag (TNE) (read-only, non-interruptible) ..........129
5.16.3.13 Codec Write Completed Flag (CWC) (read-only, non-interruptible) .........................129
5.16.3.14 Codec Read Completed Flag (CRC) (read-only, non-interruptible)..........................129
5.16.3.15 Audio Codec Enabled Flag (ACE) (read-only, non-interruptible)..............................130
5.16.3.16 Telecom Codec Enabled Flag (TCE) (read-only, non-interruptible)..........................130
6. ELECTRICAL SPECIFICATIONS......................................................................................... 133
6.1 Absolute Maximum Ratings...................................................................................................................133
6.2 Recommended Operating Conditions ...................................................................................................133
6.3 DC Characteristics ................................................................................................................................133
6.4 AC Characteristics.................................................................................................................................135
6.5 I/O Buffer Characteristics ......................................................................................................................150
7. TEST MODES ........................................................................................................................ 151
7.1 Oscillator and PLL Bypass Mode ..........................................................................................................151
7.2 Oscillator and PLL Test Mode ...............................................................................................................151
7.3 Debug/ICE Test Mode ..........................................................................................................................152
7.4 Hi-Z (System) Test Mode......................................................................................................................152
7.5 Software Selectable Test Functionality.................................................................................................152
8. PACKAGE SPECIFICATIONS.............................................................................................. 154
8.1 EP7211 256-Ball PBGA (17 × 17 × 1.53-mm Body) Dimensions ..........................................................154
8.2 208-Pin LQFP Package Outline Drawing .............................................................................................155
9. ORDERING INFORMATION ................................................................................................. 156
10. APPENDIX A: BOOT CODE................................................................................................. 157
11. INDEX..................................................................................................................................... 162
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DS352PP3
JUL 2001