Motorola 8900 User Manual - Page 76

Application Interface Specifications Table 3-3: Interface Specifications (Cont.) Level Signal Active Internal Pin # Name Description I/O H/L PU/PD Parameter Conditions Min Typ Max Units GPIO: 28 GPIO1 30 GPIO2 32 GPIO3 34 GPIO4 36 GPIO5 38 GPIO6 40 GPIO7 42 GPIO8 Audio: 67 SPKR_N 69 SPKR_P 63 ALRT_N 65 ALRT_P General pur- I/O pose I/O General pur- I/O pose I/O General pur- I/O pose I/O General pur- I/O pose I/O General pur- I/O pose I/O General pur- I/O pose I/O General pur- I/O pose I/O General pur- I/O pose I/O Speaker O inverted - Hands free Speaker - O Hands free Alert speaker O inverted Alert speaker O 61 MIC Microphone I input 59 AGND Audio ground 57 HDST_ Headset I MIC microphone input 55 HDST_ Headset IL INT_N detect inter- rupt 22K PU 22K PU VIH 22K PU VIL 22K PU 22K PU VOH 22K PU VOL 22K PU 22K PU RL VACPP RL VACPP RIN VACPP RIN VPP 100K VIH PU VIL 2.4 2.8 3.0 0 0.15 V 2.0 2.8 IOUT < 150 uA 0 0.3 32 Ω Single ended, no load Single ended, no load 2.75 V 8 Ω 2.75 V 10K Ω 2.5 V 10K Ω 2.5 V 2.0 2.8 3.0 V 0 0.3 52 C24 Module Hardware Description December 15, 2008