Philips EXP212 - Page 12

70 CVSS7 GND ground for core CPU
71 BCLKX1 DSP ↔ transmit clock
72 DVSS4 GND ground for I/O pins
73 BFSX1 DSP → frame synchronization pulse for transmit input/output
74 BDX1 DSP → serial data transmit output
75 DVDD4 +3.3V power supply for I/O pins
76 DVSS5 GND ground for I/O pins
77 CLKMD1 → DSP clock mode select signal input, allow selection of different clock modes
78 CLKMD2 → DSP clock mode select signal input, allow selection of different clock modes
79 CLKMD3 → DSP clock mode select signal input, allow selection of different clock modes
80 HPI16 → DSP HPI16 mode selection
81 HD2 DSP ↔ parallel bidirectional data bus
82 TOUT DSP → timer output, signals a pulse when the on-chip timer counts down past zero
83 EMU0 DSP ↔ emulator 0 pin
84 EMU1/OFF DSP ↔ emulator 1 pin / disable all outputs, used as an interrupt to or from the
emulator system
85 TDO DSP → IEEE standard 1149.1 test data output
86 TDI → DSP IEEE standard 1149.1 test data input
87 TRST → DSP IEEE standard 1149.1 test reset
88 TCK → DSP IEEE standard 1149.1 test clock
89 TMS → DSP IEEE standard 1149.1 test mode select
90 CVSS8 GND ground for core CPU
91 CVDD5 +core power supply for core CPU
92 HPIENA → DSP HPI module select
93 DVSS6 GND ground for I/O pins
94 CLKOUT DSP → clock output signal
95 HD3 DSP ↔ parallel bidirectional data bus
96 X1 DSP → output pin from an internal oscillator for the crystal
97 X2/CLKIN CD10 → DSP clock/oscillator input
98 RS µP → DSP reset input
99 D0 DSP ↔ parallel data bus
100 D1 DSP ↔ parallel data bus
101 D2 DSP ↔ parallel data bus
102 D3 DSP ↔ parallel data bus
103 D4 DSP ↔ parallel data bus
104 D5 DSP ↔ parallel data bus
105 A16 DSP ↔ parallel address bus
106 DVSS7 GND ground for I/O pins
107 A17 DSP ↔ parallel address bus
108 A18 DSP ↔ parallel address bus
109 A19 DSP ↔ parallel address bus
110 A20 DSP ↔ parallel address bus
111 CVSS9 GND ground for core CPU
112 DVDD5 +3.3V power supply for I/O pins
113 D6 DSP ↔ parallel data bus
114 D7 DSP ↔ parallel data bus
115 D8 DSP ↔ parallel data bus
116 D9 DSP ↔ parallel data bus
117 D10 DSP ↔ parallel data bus
118 D11 DSP ↔ parallel data bus
119 D12 DSP ↔ parallel data bus
120 HD4 DSP ↔ parallel bidirectional data bus
121 D13 DSP ↔ parallel data bus
122 D14 DSP ↔ parallel data bus
123 D15 DSP ↔ parallel data bus
124 HD5 DSP ↔ parallel bidirectional data bus
125 CVDD6 +core power supply for core CPU
126 CVSS10 GND ground for I/O pins
127 HDS1 → DSP data strobe input
128 DVSS8 GND ground for I/O pins
129 HDS1 → DSP data strobe input
130 DVDD6 +3.3V power supply for I/O pins
131 A0 DSP ↔ parallel address bus
132 A1 DSP ↔ parallel address bus
133 A2 DSP ↔ parallel address bus
134 A3 DSP ↔ parallel address bus
135 HD6 DSP ↔ parallel bidirectional data bus
136 A4 DSP ↔ parallel address bus
137 A5 DSP ↔ parallel address bus
138 A6 DSP ↔ parallel address bus
139 A7 DSP ↔ parallel address bus
140 A8 DSP ↔ parallel address bus
141 A9 DSP ↔ parallel address bus
142 CVDD6 +core power supply for core CPU
143 A16 DSP ↔ parallel address bus
144 DVSS9 GND ground for I/O pins
3-5