Datasheet

5
1745FS–ATARM–18-Apr-06
AT91M55800A Summary
Figure 2-1. 176-lead LQFP Pinout
K1 A19 M1 D2 P1 D5
K2 A22 M2 D3 P2 D7
K3 A21 M3 VDDCORE P3 D8
K4 GND M4 GND P4 D9
K5 – M5 GND P5 D15
K6 – M6 PB21/TIOB0 P6 PB22/TCLK1
K7 – M7 GND P7 PB26/TIOA2
K8 – M8 PB27/TIOB2 P8 PA2/TIOB3
K9 – M9 PA0/TCLK3 P9 PA7/TIOA5
K10 – M10 GND P10 PA10/IRQ1
K11 – M11 PA23/SPCK P11 PA11/IRQ2
K12 PA28/NPCS2 M12 GND P12 PA13/FIQ
K13 VDDIO M13 PA21/TXD2 P13 PA17SCK1
K14 PA27/NPCS1 M14 PA24/MISO P14 PA18/TXD1/NTRI
K15 GNDPLL M15 XIN P15 PA20/SCK2
Table 2-2. Pin Configuration for 176-ball BGA Package (Continued)
Pin AT91M55800A Pin AT91M55800A Pin AT91M55800A Pin AT91M55800A
144
176
133
132 89
45
88