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SH79F024XU bảng dữ liệu(PDF) 33 Page - SINOWEALTH Electronic Ltd |
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SH79F024XU bảng dữ liệu(HTML) 33 Page - SINOWEALTH Electronic Ltd |
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33 / 92 page  SH79F SH79F SH79F SH79F082 082 082 082 33 7.7.4 7.7.4 7.7.4 7.7.4 Registers Registers Registers Registers Table Table Table Table 7 7 7 7....21 21 21 21 Timer/Counter x Control Register (x = 0, 1) Table Table Table Table 7 7 7 7....22 22 22 22 Timer/Counter x Mode Register (x = 0, 1) 88 88 88 88H H H H Bit7 Bit7 Bit7 Bit7 Bit6 Bit6 Bit6 Bit6 Bit5 Bit5 Bit5 Bit5 Bit4 Bit4 Bit4 Bit4 Bit3 Bit3 Bit3 Bit3 Bit2 Bit2 Bit2 Bit2 Bit1 Bit1 Bit1 Bit1 Bit0 Bit0 Bit0 Bit0 TCON TCON TCON TCON TF1 TR1 TF0 TR0 IE1 IT1 IE0 IT0 R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W Reset Reset Reset Reset Value Value Value Value ((((POR/WDT/LVR POR/WDT/LVR POR/WDT/LVR POR/WDT/LVR/PIN /PIN /PIN /PIN)))) 0 0 0 0 0 0 0 0 Bit Bit Bit Bit Number Number Number Number Bit Bit Bit Bit Mnemonic Mnemonic Mnemonic Mnemonic Description Description Description Description 7 7 7 7,,,, 5 5 5 5 TFx TFx TFx TFx x x x x = = = = 0 0 0 0,,,, 1 1 1 1 Timer Timer Timer Timer x x x x overflow overflow overflow overflow flag flag flag flag 0: Timer x no overflow, can be cleared by software 1: Timer x overflow, set by hardware; set by software will cause a timer interrupt 6 6 6 6,,,, 4 4 4 4 TRx TRx TRx TRx x x x x = = = = 0 0 0 0,,,, 1 1 1 1 Timer Timer Timer Timer x x x x start, start, start, start, stop stop stop stop control control control control bits bits bits bits 0: Stop timer x 1: Start timer x 3 3 3 3,,,, 1 1 1 1 IEx IEx IEx IEx x x x x = = = = 0 0 0 0,,,, 1 1 1 1 External External External External interrupt interrupt interrupt interrupt x x x x request request request request flag flag flag flag 2 2 2 2,,,, 0 0 0 0 ITx ITx ITx ITx x x x x = = = = 0 0 0 0,,,, 1 1 1 1 External External External External interrupt interrupt interrupt interrupt x x x x trigger trigger trigger trigger mode mode mode mode select select select select bits bits bits bits 8 8 8 89 9 9 9H H H H Bit7 Bit7 Bit7 Bit7 Bit6 Bit6 Bit6 Bit6 Bit5 Bit5 Bit5 Bit5 Bit4 Bit4 Bit4 Bit4 Bit3 Bit3 Bit3 Bit3 Bit2 Bit2 Bit2 Bit2 Bit1 Bit1 Bit1 Bit1 Bit0 Bit0 Bit0 Bit0 T T T TMOD MOD MOD MOD GATE1 C/T1 ——— M11 M10 GATE0 C/T0 ——— M01 M00 R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W Reset Reset Reset Reset Value Value Value Value ((((POR/WDT/LVR POR/WDT/LVR POR/WDT/LVR POR/WDT/LVR/PIN /PIN /PIN /PIN)))) 0 0 0 0 0 0 0 0 Bit Bit Bit Bit Number Number Number Number Bit Bit Bit Bit Mnemonic Mnemonic Mnemonic Mnemonic Description Description Description Description 7 7 7 7,,,, 3 3 3 3 GATEx GATEx GATEx GATEx x x x x = = = = 0 0 0 0,,,, 1 1 1 1 Timer Timer Timer Timer x x x x Gate Gate Gate Gate Control Control Control Control bits bits bits bits 0: Timer x is enabled whenever TRx control bit is set 1: Timer x is enabled only while INTx pin is high and TRx control bit is set 6 6 6 6 C/ C/ C/ C/T1 T1 T1 T1 ——— ——— ——— ——— Timer Timer Timer Timer 1 1 1 1 Timer/Counter Timer/Counter Timer/Counter Timer/Counter mode mode mode mode selected selected selected selected bit bit bit bits s s s 0: Timer Mode 1: Counter Mode(do not have T1 pin, can not work) 2 2 2 2 C/ C/ C/ C/T0 T0 T0 T0 ——— ——— ——— ——— Timer Timer Timer Timer 0 0 0 0 Timer/Counter Timer/Counter Timer/Counter Timer/Counter mode mode mode mode selected selected selected selected bit bit bit bits s s s 0: Timer Mode 1: Counter Mode 5 5 5 5 ---- 4 4 4 4 1 1 1 1 ---- 0 0 0 0 Mx[1:0] Mx[1:0] Mx[1:0] Mx[1:0] x x x x = = = = 0 0 0 0,,,, 1 1 1 1 Timer Timer Timer Timer x x x x Timer Timer Timer Timer mode mode mode mode selected selected selected selected bit bit bit bits s s s 00: Mode 0, 13-bit up counter/timer, bit7 - 5 of TLx is ignored 01: Mode 1, 16-bit up counter/timer 10: Mode 2, 8-bit auto-reload up counter/timer 11: Mode 3 (only for Timer0), two 8-bit up timer |
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