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E-TDA7590

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P30P31-P33P34-P36P37-P39P40-P42
Pin description TDA7590
10/42
52 HAD[6] I/O
Host 8-bit data line 6. Host data bus and/or address lines when in multiplexed
mode.
53 HAD[5] I/O
Host 8-bit data line 5. Host data bus and/or address lines when in multiplexed
mode.
54 HAD[4] I/O
Host 8-bit data line 4. Host data bus and/or address lines when in multiplexed
mode.
55 COREVDD I Core power supply.
56 COREVSS I Core ground.
57 HAD[3] I/O
Host 8-bit data line 3. Host data bus and/or address lines when in multiplexed
mode.
58 HAD[2] I/O
Host 8-bit data line 2. Host data bus and/or address lines when in multiplexed
mode.
59 HAD[1] I/O
Host 8-bit data line 1. Host data bus and/or address lines when in multiplexed
mode.
60 HAD[0] I/O
Host 8-bit data line 0. Host data bus and/or address lines when in multiplexed
mode.
61 AA[3] O
Address attributes line 3.Port A address attributes/chip select pins with
programmable polarity.
62 AA[2] O
Address attributes line 2.Port A address attributes/chip select pins with
programmable polarity.
63 BR_N O
Bus request. Asserted when port A requires bus mastership to perform off-
chip accesses.
64 BB_N I/O
Bus busy. Asserted by port A when bus_busy_in_n is negated and BG_N is
asserted.
65 IOVDD I IO power supply.
66 IOVSS I IO ground.
67 WEN_N O Write enable.
68 OEN_N O Output enable.
69 AA[1] O
Address attributes line 1.Port A address attributes/chip select pins with
programmable polarity.
70 AA[0] O
Address attributes line 0.Port A address attributes/chip select pins with
programmable polarity.
71 BG_N I
Bus grant. When asserted, Port A becomes the bus master elect. Bus
mastership
is attained when bus busy is negated by the current bus master.
72 AB[0] O Address bus line 0. Port A external address bus.
73 AB[1] O Address bus line 1. Port A external address bus.
74 IOVDD I IO power supply.
75 IOVSS I IO ground.
76 AB[2] O Address bus line 2. Port A external address bus.
Table 2. Pin function (continued)
N° Name Type Description
TDA7590 Pin description
11/42
77 AB[3] O Address bus line 3. Port A external address bus.
78 AB[4] O Address bus line 4. Port A external address bus.
79 AB[5] O Address bus line 5. Port A external address bus.
80 IOVDD I IO power supply.
81 IOVSS I IO ground.
82 AB[6] O Address bus line 6. Port A external address bus.
83 AB[7] O Address bus line 7. Port A external address bus.
84 AB[8] O Address bus line 8. Port A external address bus.
85 AB[9] O Address bus line 9. Port A external address bus.
86 COREVDD I Core power supply.
87 COREVSS I Core ground.
88 AB[10] O Address bus line 10. Port A external address bus.
89 AB[11] O Address bus line 11. Port A external address bus.
90 IOVDD I IO power supply.
91 IOVSS I IO ground.
92 AB[12] O Address bus line 12. Port A external address bus.
93 AB[13] O Address bus line 13. Port A external address bus.
94 AB[14] O Address bus line 14. Port A external address bus.
95 AB[15] O Address bus line 15. Port A external address bus.
96 AB[16] O Address bus line 16. Port A external address bus.
97 AB[17] O Address bus line 17. Port A external address bus.
98 AB[18] O Address bus line 18. Port A external address bus.
99 AB[19] O Address bus line 19. Port A external address bus.
100 DB[0] I/O Address bus 0. Port A external data bus.
101 DB[1] I/O Address bus 1. Port A external data bus.
102 DB[2] I/O Address bus 2. Port A external data bus.
103 COREVDD I Core power supply.
104 COREVSS I Core ground.
105 DB[3] I/O Data bus line 3. Port A external data bus.
106 DB[4] I/O Data bus line 4. Port A external data bus.
107 DB[5] I/O Data bus line 5. Port A external data bus.
108 DB[6] I/O Data bus line 6. Port A external data bus.
109 DB[7] I/O Data bus line 7. Port A external data bus.
110 DB[8] I/O Data bus line 8. Port A external data bus.
111 IOVDD I IO Power Supply.
Table 2. Pin function (continued)
N° Name Type Description
Pin description TDA7590
12/42
112 IOVSS I IO Ground.
113 DB[9] I/O Data Bus line 9. Port A external data bus.
114 DB[10] I/O Data bus line 10. Port A external data bus.
115 DB[11] I/O Data bus line 11. Port A external data bus.
116 DB[12] I/O Data bus line 12. Port A external data bus.
117 DB[13] I/O Data bus line 13. Port A external data bus.
118 DB[14] I/O Data bus line 14. Port A external data bus.
119 IOVDD I IO power supply.
120 IOVSS I IO Ground.
121 DB[15] I/O Data bus line 15. port a external data bus.
122 DB[16] I/O Data bus line 16. Port A external data bus.
123 DB[17] I/O Data bus line 17. Port A external data bus.
124 DB[18] I/O Data bus line 18. Port A external data bus.
125 DB[19] I/O Data bus line 19. Port A external data bus.
126 COREVDD I Core power supply.
127 COREVSS I Core ground.
128 DB[20] I/O Data bus line 20. Port A external data bus.
129 IOVDD I IO power supply.
130 IOVSS I IO ground.
131 DB[21] I/O Data bus line 21. Port A external data bus.
132 DB[22] I/O Data bus line 22. Port A external data bus.
133 DB[23] I/O Data bus line 23. Port A external data bus.
134 IRQA I
Interrupt request line/ Mode control. Used as mode control during RESET
and as interrupt request line at all other times.
135 IRQB I
Interrupt request line/ Mode control. Used as mode control during RESET
and as interrupt request line at all other times.
136 IRQC I
Interrupt request line/ Mode control. Used as mode control during RESET
and as interrupt request line at all other times.
137 IRQD I
Interrupt request line/ Mode control. Used as mode control during RESET
and as interrupt request line at all other times.
138 TRSTN I Test reset. JTAG output pin for serial data out from debug interface.
139 TDI I Test data input. JTAG input pin for serial data input for debug interface.
140 TCK I Test clock. JTAG input pin for clocking debug interface.
141 TMS I
Test mode select. JTAG input pin for control of TAP Controller of debug
interface.
142 TDO O Test data output. JTAG output pin for serial data out from debug interface.
Table 2. Pin function (continued)
N° Name Type Description
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P30P31-P33P34-P36P37-P39P40-P42

E-TDA7590

Mfr. #:
Buy E-TDA7590
Manufacturer:
STMicroelectronics
Description:
Digital Signal Processors & Controllers - DSP, DSC Digital signal IC speech and audio
Lifecycle:
New from this manufacturer.
Delivery:
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