
75
0893C–HIREL–01/10
e2v semiconductors SAS 2010
PC8641 and PC8641D [Preliminary]
Notes:
1. All dimensions are in millimeters.
2. Dimensions and tolerances per ASME Y14.5M-1994.
3. Maximum solder ball diameter measured parallel to datum A.
4. Datum A, the seating plane, is defined by the spherical crowns of the solder balls.
5. Capacitors may not be present on all devices.
6. Caution must be taken not to short capacitors or expose metal capacitor pads on package top.
7. All dimensions symmetrical about centerlines unless otherwise specified.
8. Note that for PC8641 (single core) the solder balls for the following signals/pins are not populated in the package:
VDD_Core1 (R16, R18, R20, T17, T19, T21, T23, U16, U18, U22, V17, V19, V21, V23, W16, W18, W20, W22, Y17, Y19,
Y21, Y23, AA16, AA18, AA20, AA22, AB23, AC24) and SENSEVDD_Core1 (U20).
18. Signal Listings
Table 18-1 provides the pin assignments for the signals. Notes for the signal changes on the single core
device (PC8641) are italized and prefixed by “S”.
Table 18-1.
PC8641 Signal Reference by Functional Block
Package Pin Number
Pin Type
Power Supply
Notes
DDR Memory Interface 1 Signals D1_MDQ[0:63]
D15, A14, B12, D12, A15, B15, B13, C13, C11, D11, D9, A8, A12, A11,
A9, B9, F11, G12, K11, K12, E10, E9, J11, J10, G8, H10, L9, L7, F10,
G9, K9, K8, AC6, AC7, AG8, AH9, AB6, AB8, AE9, AF9, AL8, AM8,
AM10, AK11, AH8, AK8, AJ10, AK10, AL12, AJ12, AL14, AM14, AL11,
AM11, AM13, AK14, AM15, AJ16, AK18, AL18, AJ15, AL15, AL17,
AM17
I/O
D1_GV
DD
D1_MECC[0:7]
M8, M7, R8, T10, L11, L10, P9, R10
I/O
D1_GV
DD
D1_MDM[0:8]
C14, A10, G11, H9, AD7, AJ9, AM12, AK16, N10
O
D1_GV
DD
D1_MDQS[0:8]
A13, C10, H12, J7, AE8, AM9, AK13, AK17, N9
I/O
D1_GV
DD
D1_MDQS[0:8]
D14, B10, H13, J8, AD8, AL9, AJ13, AM16, P10
I/O
D1_GV
DD
D1_MBA[0:2]
AA8, AA10, T9
O
D1_GV
DD
D1_MA[0:15]
Y10, W8, W9, V7, V8, U6, V10, U9, U7, U10, Y9, T6, T8, AE12, R7, P6
O
D1_GV
DD
D1_MWE
AB11
O
D1_GV
DD
D1_MRAS
AB12
O
D1_GV
DD
D1_MCAS
AC10
O
D1_GV
DD
D1_MCS[0:3]
AB9, AD10, AC12, AD11
O
D1_GV
DD
D1_MCKE[0:3]
P7, M10, N8, M11
O
D1_GV
DD
D1_MCK[0:5]
W6, E13, AH11, Y7, F14, AG10
O
D1_GV
DD
D1_MCK[0:5]
Y6, E12, AH12, AA7, F13, AG11
O
D1_GV
DD
D1_MODT[0:3]
AC9, AF12, AE11, AF10
O
D1_GV
DD
D1_MDIC[0:1]
E15, G14
IO
D1_GV
DD
D1_MV
REF
AM18
DDR Port 1
reference
voltage
D1_GV
DD/2
DDR Memory Interface 2 Signals