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12.4.4 WAIT and SLOW WAIT Modes (ROM devices) . . . . . . . . . . . . . . . . . . . . . . . . . . 120
12.4.5 HALT and ACTIVE-HALT Modes
. . . . . .... ... . . . . . . . . . . . . . . . . . .. . ... . 121
12.4.6 Supply and Clock Managers . . . . . . . . . .... . ... .. . . ... .. . . . . . . ... .. . . .. 121
12.4.7 On-Chip Peripherals . . . . . . . . . . . ... . . . . . . . . . ... .. .. ... .. . ... .. . . ... . 122
12.5 CLOCK AND TIMING CHARACTERISTICS . . . . . . . . . . . . . . . . . . . . . . . .... . . ... . 123
12.5.1 General Timings
. . . .... . ... .. . . .. .... .... .. . . . . . . . . . . . . . ... .. . . . . 123
12.5.2 External Clock Source . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 123
12.5.3 Crystal and Ceramic Resonator Oscillators . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 124
12.5.4 RC Oscillators . . . . . . . . . . .... . . ... .. .... ... . . . . . . . . . . . . . . . . . .. . ... . 126
12.5.5 Clock Security System (CSS)
. . . . . . . .... .... .. . . . . . . . . . . . . . ... .. . . . . 127
12.5.6 PLL Characteristics . . .... . ... .. . . ... ... . ... .. . . ... .. . .... . ... .. .. .. 127
12.6 MEMORY CHARACTERISTICS . . . . . . ... .. ... .. .. . . . . . . . ... .. .. .... . . ... . 128
12.6.1 RAM and Hardware Registers . . . . . . . .... . . . ... . . . . . . . . . . . . . ... ... . . . 128
12.6.2 FLASH Memory . . . . . . . . . . . . . . . . . . . . . . . . .... . . . .... .... .. . .... .. . . 128
12.7 EMC CHARACTERISTICS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 129
12.7.1 Functional EMS . . . . . . . . . . . . . . . . . . .... . . . ... . . . . . . . . . . . . . ... ... . . . 129
12.7.2 Electro Magnetic Interference (EMI) . . . . . . . . . . . . . . . . . . . . . . . . . . . . .... . . . 129
12.7.3 Absolute Electrical Sensitivity . . . . ... .. .... ... . . . ... .. .. .. .. . . . . . . ... . 130
12.7.4 ESD Pin Protection Strategy . . . . . . . . . .... . . . ... . . . . . . . . . . . . . ... ... . . . 132
12.8 I/O PORT PIN CHARACTERISTICS . . . ... .. .... ... . ... . . .. .. .. .. . . . . . . ... . 134
12.8.1 General Characteristics . . . . . . . . ... . . . . . . . . . ... .. .. ... .. . ... .. . . ... . 134
12.8.2 Output Driving Current . . . . . . . . . ... . . . . . . . . . ... .. .. ... .. .. .... . . ... . 135
12.9 CONTROL PIN CHARACTERISTICS . . . . . . . . ... . . . . ... .. ... .. .. . . . . . . . ... . 137
12.9.1 Asynchronous RESET Pin .... ... . . . .... . . . ... . . . . . . . . . . . . . ... .. . . .. 137
12.9.2 ICCSEL/VPP Pin . . . .... . ... .. . . . . .... . ... .. . . ... .. . . . . . . ... .. . . .. 138
12.10 TIMER PERIPHERAL CHARACTERISTICS . . . . . . . . . . . . . . . . . . . . . . . . . . .... . . . 138
12.10.116-Bit Timer . . . . . . . . . . . . . . . . . . . . . .... . . . ... . . . . . . . . . . . . . ... ... . . . 138
12.11 COMMUNICATION INTERFACE CHARACTERISTICS . . . . . .... .... .. . . . . . . . . . 139
12.11.1SPI - Serial Peripheral Interface . . . . . . . . . . . . .... . . . . ... . ... .. . . ... .. . . 139
12.12 10-BIT ADC CHARACTERISTICS . . . . . . . . . . ... . . . . . . . . . .... ... . ... . . .. .. . 141
12.12.1ADC Accuracy . . . . . .... . ... .. . . . . .... .... .. . .... .. . . . . . . ... .. . . . . 143
13 PACKAGE CHARACTERISTICS . . . . . . .... .. . .... . ... .. .. .. .... . . . ... . . . . . . . . . 144
13.1 PACKAGE MECHANICAL DATA . . . . . . . . . . . . . . . .... .... ... . ... .. . . ... .. . . 144
13.2 THERMAL CHARACTERISTICS . . . . . . . . . . . . . . . . . . . . . . .... .... .. . . . . . . . . . 146
13.3 SOLDERING AND GLUEABILITY INFORMATION . . . . . . . . . . . . . . . . . . . . . .... . . . 147
14 ST72324J/K DEVICE CONFIGURATION AND ORDERING INFORMATION . . . . . .... . . . 148
14.1 FLASH OPTION BYTES . . . . . . . . . . . . ... . . . . . . . . . ... .. .. ... .. .. .... . . ... . 148
14.2 DEVICE ORDERING INFORMATION AND TRANSFER OF CUSTOMER CODE . . . . 150
14.3 DEVELOPMENT TOOLS . . . . . . . . . . . . . . . . . . . . . .... . . . . ... . ... .. . . ... .. . . 152
14.3.1 Socket and Emulator Adapter Information . . . . . . . . . . . . . . . . . . . . .... . . ... . 152
14.4 ST7 APPLICATION NOTES . . . . . . . . . . . . . . . ... . . . . . . . . . .... ... . . . . . . . . . . . 153
14.5 TO GET MORE INFORMATION . . . . . . ... . . . . . . . . . ... .. .. ... .. .. . . .. . . ... . 154
15 SUMMARY OF CHANGES
. . . . . . . . .... . . ... .. .... ... . . . . . . . . . . . . . . . . . . . . ... . 155
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