R
Signal Name | Ball #  | 
  | 
  | 
VSS | A3, A7, A11, A15, A19, A23,  | 
  | A27, D5, D9, D13, D17, D21,  | 
  | E1, E4, E26, E29, F8, F12,  | 
  | F16, F20, F24, G26, H9, H11,  | 
  | H13, H15, H17, H19, H21, J1,  | 
  | J4, J6, J22, J26, J29, K5, K7,  | 
  | K27, L1, L4, L6, L8, L22, L24,  | 
  | L26, M23, N1, N4, N8, N13,  | 
  | N15, N17, N22, N29, P6, P8,  | 
  | P14, P16, R1, R4, R13, R15,  | 
  | R17, R26, T6, T8, T14, T16,  | 
  | T22, U1, U4, U15, U29, V6,  | 
  | V8, V22, W1, W4, W8, W26,  | 
  | Y6, Y22, AA1, AA4, AA8,  | 
  | AA29, AB6, AB9, AB10, AB12,  | 
  | AB13, AB14, AB15, AB16,  | 
  | AB19, AB22, AC1, AC4,  | 
  | AC18, AC20, AC21, AC23,  | 
  | AC26, AD6, AD8, AD10,  | 
  | AD12, AD14, AD16, AD19,  | 
  | AD22, AE1, AE4, AE18, AE20,  | 
  | AE29, AF5, AF7, AF9, AF11,  | 
  | AF13, AF15, AF17, AF19,  | 
  | AF21, AF25, AG1, AG18,  | 
  | AG20, AG22, AH19, AH21,  | 
  | AH23, AJ3, AJ5, AJ7, AJ9,  | 
  | AJ11, AJ13, AJ15, AJ17, AJ27  | 
  | 
  | 
Ballout and Package Information
Signal Name | Ball #  | 
  | 
  | 
VSSA1 | U17  | 
  | 
  | 
VSSA0 | U13  | 
  | 
  | 
VTT  | M8, U8, AA9, AB8, AB18,  | 
  | AB20, AC19, AD18, AD20,  | 
  | AE19, AE21, AF18, AF20,  | 
  | AG19, AG21, AG23, AJ19,  | 
  | AJ21, AJ23  | 
  | 
  | 
WBF# | AE23  | 
  | 
  | 
NOTES:
1.NC = No Connect.
2.RSVD = These pins should not be connected and should be allowed float.
3.VSS = Connect to ground.
Intel® 82845 MCH for SDR Datasheet  | 133  |