TMP91FY27

TMP91FY27 www.DataSheet4U.com 2. Pin Assignment and Pin Functions The assignment of input/output pins for the TMP91FY27U, their names and functions are as follows: 2.1 Pin Assignment Diagram Figure 2.1.1 shows the pin assignment of the TMP91FY27U. P61/SO/SDA P62/SI/SCL P63/INT0 P50/AN0 P51/AN1 P52/AN2 P53/AN3/ ADTRG AVCC 57 58 59 60 61 62 63 64 56 P60/SCK 55 54 53 52 51 50 49 P42/ CS2 P41/ CS1 P40/ CS0 P32/ HWR P31/ WR P30/ RD / BOOT P25/A5/A21 AVSS P70/TA0IN P71/TA1OUT P72/TA3OUT P73/TA4IN P74/TA5OUT P80/TB0IN0/INT5 P81/TB0IN1/INT6 P82/TB0OUT0 P83/TB0OUT1 P90/TXD0 P91/RXD0 P92/SCLK0/ CTS0 P93/TXD1 P94/RXD1 P95/SCLK1/ CTS1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 48 P24/A4/A20 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 P23/A3/A19 P22/A2/A18 P21/A1/A17 P20/A0/A16 P17/AD15/A15 P16/AD14/A14 P15/AD13/A13 P14/AD12/A12 P13/AD11/A11 P12/AD10/A10 P11/AD9/A9 P10/AD8/A8 P07/AD7 P06/AD6 P05/AD5 Top View LQFP64 AM0 DVCC X2 DVSS X1 AM1 RESET 17 18 19 20 21 22 23 24 32 P04/AD4 31 30 29 28 27 26 25 P03/AD3 P02/AD2 P01/AD1 P00/AD0 ALE NMI P96/XT1 P97/XT2 Figure 2.1.1 Pin Assignment Diagram (64-pin LQFP) 91FY27-4 2003-07-03 TMP91FY27 www.DataSheet4U.com 2.2 Pin Names and Functions The names of the input/output pins and their functions are described below. Table 2.2.1 and Table 2.2.2 show Pin names and functions. Table 2.2.1 Pin Names and Functions (1/2) Pin Names P00 to P07 AD0 to AD7 P10 to P17 AD8 to AD15 A8 to A15 P20 to P25 A0 to A5 A16 to A21 P30 RD Number of Pins 8 ...