Cypress CY7C1446AV33 - Manual (Page 16)

CY7C1440AV33
CY7C1442AV33
CY7C1446AV33
Document #: 38-05383 Rev. *E Page 16 of 31
Notes:
14. Balls that are NC (No Connect) are preset LOW.
15. Bit# 89 is preset HIGH.
SAMPLE/PRELOAD 100 Captures I/O ring contents. Places the boundary scan register between TDI and TDO.
Does not affect SRAM operation.
RESERVED 101 Do Not Use: This instruction is reserved for future use.
RESERVED 110 Do Not Use: This instruction is reserved for future use.
BYPASS 111 Places the bypass register between TDI and TDO. This operation does not affect SRAM
operations.
Identification Codes (continued)
Instruction Code Description
165-ball FBGA Boundary Scan Order [14,15]
CY7C1440AV33 (1M x 36), CY7C1442AV33 (2M x 18)
Bit # ball ID Bit # ball ID Bit # ball ID Bit # ball ID
1 N6 26 E11 51 A3 76 N1
2 N7 27 D11 52 A2 77 N2
3 N10 28 G10 53 B2 78 P1
4 P11 29 F10 54 C2 79 R1
5 P8 30 E10 55 B1 80 R2
6 R8 31 D10 56 A1 81 P3
7 R9 32 C11 57 C1 82 R3
8 P9 33 A11 58 D1 83 P2
9 P10 34 B11 59 E1 84 R4
10 R10 35 A10 60 F1 85 P4
11 R11 36 B10 61 G1 86 N5
12 H11 37 A9 62 D2 87 P6
13 N11 38 B9 63 E2 88 R6
14 M11 39 C10 64 F2 89 Internal
15 L11 40 A8 65 G2
16 K11 41 B8 66 H1
17 J11 42 A7 67 H3
18 M10 43 B7 68 J1
19 L10 44 B6 69 K1
20 K10 45 A6 70 L1
21 J10 46 B5 71 M1
22 H9 47 A5 72 J2
23 H10 48 A4 73 K2
24 G11 49 B4 74 L2
25 F11 50 B3 75 M2
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