VSS 8, 20, 30, 42, 49, 61, 70, 82,
107, 130, 138, 159, 183,
187, 195, 204, 216, 219,
225, 230, 238, 246, 250,
258, 264, 278, 282, 303,
311, 334, 352
A1, A12, A22, B11, C8,
C10, C13, D4, D9, D14,
D18, D19, E4, E6, E10,
E13, E17, E19, F4, G4, G8,
G11, G12, G15, G17, H4,
H7, H16, H18, J2, J4, J9,
J14, K4, K10, K13, L7,
L11, L12, L17, M7, M11,
M12, M17, N4, N10, N13,
P4, P9, P14, R4, R7, R16,
R18, T2, T4, T8, T15, T17,
U4, U10, U13, V4, V5, V8,
V11, V12, V15, V18, AB1,
AB22
I/O supply ground (pins 187/D19 and
264/D4 must be tied to VSS)
VDDC 14, 37, 56, 77, 101, 122,
144, 165, 186, 188, 201,
209, 220, 227, 232, 239,
249, 252, 276, 297, 319,
340
A2, A21, D10, D13, E5,
E11, E12, E18, F8, F15,
G7, G10, G13, G16, G18,
H5, H9, H11, H12, H14,
H17, J6, J8, J15, K7, K16,
L4, L8, L15, L18, M4, M8,
M15, M18, N7, N16, P6,
P8, P15, R5, R9, R11, R12,
R14, R17, T7, T10, T13,
T16, T18, U8, U15, V6,
V17, AB2, AB21
Core supply voltage
VSSC 13, 36, 55, 76, 100, 121,
143, 164, 189, 202, 210,
218, 228, 231, 240, 253,
277, 298, 320, 341
A10, C9, C14, D11, D12,
E8, E15, F5, F7, F9, F11,
F12, F14, F16, F18, G6,
H21, J5, J10, J11, J12, J13,
J17, K6, K9, K11, K12,
K14, K18, L5, L9, L10,
L13, L14, L16, M5, M9,
M10, M13, M14, M16,
M19, N6, N9, N11, N12,
N14, N18, P5, P10, P11,
P12, P13, P17, T6, T11,
T12, U5, U7, U16, U18,
U21, V7, V9, V14, V16
Core supply ground
N/C 248 D8 This pin must be left floating
Unused 291 N2 This pin must be tied to VDD through a
10k pull-up resistor
Pin Name
Pin Number
Description
352 CQFP 484 CLGA