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Details, datasheet, quote on part number:HD81504FE
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Datasheet text preview:
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I HD81504FE(1/5) L16
C-MOS ISDNI INTERFACE
-TOP VIEW108 100 90 DGND 80 73 DGND
109 110
DGND
72 70
120
60
DVDD(+5V) 130 50
DGND
140 144
AVDD(+5V)
AGND
(+5V)DVDD DGND
40 37
1
10
20
30
36
HD81504FE(2/5)
N PIN O. I/O 2 1 3 4 5 6 7 8 9 1 10 11 12 13 14 15 16 17 18 29 20 21 22 23 24 25 26 27 28 39 30 31 32 33 34 35 6 O I I O /O O I I I I/O I/O /I O I I/O I/O O /O I I O O I I I O O O I I I O O I O E
SIGNAL DGND XHLTA/CDETP E L HOLT X L CLK 3 RW S RBA T BB TBA C BB C 1536 K C K8L B K64K128K CH CLK SEL RTIO T DIO R IO D AE L DD V LRA LRB LTA A TB M GND ODE M/S RCVSEL T C SEL X C K4K SK200 A YNC BIT/VDET L L1ACT SACT 2 WO D C DT C LKINH LKSTP
N PIN O. 37 38 49 40 41 42 43 44 45 46 47 48 59 50 51 52 53 54 55 56 57 58 69 60 61 62 63 64 65 66 67 68 79 70 71 2
I/O O I O I I O I O /O I I /I O I I/O I/O I/O I/O I/O I/O I/O I/O I/O I/O I/O I/O I/O I/O I/O I/O I/O I/O I/O I/O I/O I/O /O
SIGNAL DGND X E TAL D TAL X C VDD K12M/24M O SP SEL C CD PUCLK H S LT A NT I MI R NT0 ESET L RR I WD MR IE AE O A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A 11 A12 A13 A14 A15 A16 17
N PIN O. 73 74 75 76 77 78 89 80 81 82 83 84 85 86 87 88 99 90 91 92 93 94 95 96 97 98 19 100 101 102 103 104 105 106 107 08
I/O II/O I/O I/O I/O I/O I/O I/O I/O I/O /I O I I I O O I I/O I/O I/O I/O I/O I/O I/O I/O I/O I/O I/O I/O I/O I/O I/O I/O I/O /O
SIGNAL DA ND G A18 D 19 D7/TQ4 D6/TQ3 D5/TQ2 D 4/TQ1 D3/RQ4 D2/RQ3 D1/RQ2 T0/RQ1 TEST0 TEST1 TEST2 R EST3 R AMCS D MCS O O ND G OD0 OD1 OD2 OD3 OD4 OD5 OD6 OD7 OD8 O D9 OD10 O D11 OD12 OD13 OD14 O D15 OAD0 AD1
N PIN O. 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 44
I/O IO /O O O O O O O O O O O O O O O O I /O I I I I O I O I I/O I/O I/O I/O O /O I O
SIGNAL DGND O OAD2 OAD3 OAD4 OAD5 OAD6 OAD7 OAD8 O AD9 OAD10 O AD11 OAD12 OAD13 OAD14 OAD15 OAD16 OAD17 OAD18 D D19 A D VDD MA/IO B C /W CPU1 I PU2 NTR C US DDS L TA AS D OS OWR MRD B /IO H GA H LTA/DREQ OLT/DRDY
HD81504FE(3/5)
INPUT ABIT/VDET BCH CLK SEL C B/W CLKINH CPU1,CPU2 DS DMA/IO E REQ HXTAL L LTA L 1ACT,L2ACT L3CLK M A,LRB R ODE M/S O NMI P SCSEL RD RCVSEL T ESET TBA,TBB TEST0-TEST3 TQ1-TQ4 XSEL
; ABITSET/ VDET ; B-CHANNEL CLOCK SELECT ; BYTE/ WORD SELECT CLOCK INHIBIT ; CPU TYPE SELECT ; CHIP SELECT ; DMA/ IO MODE SELECT ; REQUEST FOR TRANSMIT D-CHANNEL ; OSCILLATOR (12.288MHz OR 24.576MHz) ; HOLD ACKNOWLEDGEMENT FROM UPPER CPU ; LAYER1,2 ACTIVE ; UPPER CPU SYSTEM CLOCK ; LINE RECEIVE A,B ; MASTER/ SLAVE MODE SELECT ; NON MASKABLE INTERRUPT ; SYSTEM CLOCK SELECT (L: 12.288MHz/ H: 24.576MHz) ; POWER DOWN SET ; RECEIVE TIMING SELECT ; RESET ; TRANSMIT B-CHANNEL DATA A,B ; MODE SET ; TRANSMIT Q-BIT ; TEST MODE
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