Cypress CY7C1440AV33 Ball Fbga Boundary Scan Order 14,15, Sample/Preload, Bypass, Bit # Ball ID

CY7C1440AV33

CY7C1442AV33

CY7C1446AV33

Identification Codes (continued)

Instruction	Code	Description
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.

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
1	N6	26	E11	51	A3
2	N7	27	D11	52	A2
3	N10	28	G10	53	B2
4	P11	29	F10	54	C2
5	P8	30	E10	55	B1
6	R8	31	D10	56	A1
7	R9	32	C11	57	C1
8	P9	33	A11	58	D1
9	P10	34	B11	59	E1
10	R10	35	A10	60	F1
11	R11	36	B10	61	G1
12	H11	37	A9	62	D2
13	N11	38	B9	63	E2
14	M11	39	C10	64	F2
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

Bit # ball ID

76N1

77N2

78P1

79R1

80R2

81P3

82R3

83P2

84R4

85P4

86N5

87P6

88R6

89Internal

Notes:

14.Balls that are NC (No Connect) are preset LOW.

15.Bit# 89 is preset HIGH.

Document #: 38-05383 Rev. *E Page 16 of 31

[+] Feedback