CY7C1361B
CY7C1363B
CY7C1363B: Pin Definitions (continued)
TQFP
(3-Chip
Enable)
TQFP
(2-Chip
Enable)
BGA
fBGA
(3-Chip
Enable)
(2-Chip
Enable)
Name
VSS
I/O
Description
Ground for the core of the device.
17,40,67,90 17,40,67,90 D3,D5,E3, C4,C5,C6,
E5,F3,F5, C7,C8,D5,
Ground
G5,H3,
D6,D7,E5,
H5,K3,K5, E6,E7,F5,
L3,M3,
M5,N3,
F6,F7,G5,
G6,G7,H1,
N5,P3,P5 H2,H5,H6,
H7,J5,J6,J7,
K5,K6,K7,L5
,L6,L7,M5,
M6,M7,N4,
N8
VSSQ
TDO
5,10,21,26, 5,10,21,26,
55,60,71,76, 55,60,71,76,
–
–
I/O Ground
Ground for the I/O circuitry.
–
–
U5
P7
JTAG serial Serial data-out to the JTAG circuit.
output
Delivers data on the negative edge of TCK.
Synchronous If the JTAG feature is not being utilized, this
pin should be left unconnected. This pin is
not available on TQFP packages.
TDI
–
–
U3
P5
JTAG serial Serial data-In to the JTAG circuit.
input
Sampled on the rising edge of TCK. If the
Synchronous JTAG feature is not being utilized, this pin
can be left floating or connected to VDD
through a pull up resistor. This pin is not
available on TQFP packages.
TMS
–
–
–
–
U2
U4
R5
R7
JTAG serial Serial data-In to the JTAG circuit.
input
Sampled on the rising edge of TCK. If the
Synchronous JTAG feature is not being utilized, this pin
can be disconnected or connected to VDD
.
This pin is not available on TQFP packages.
TCK
NC
JTAG-
Clock
Clock input to the JTAG circuitry. If the
JTAG feature is not being utilized, this pin
must be connected to VSS. This pin is not
available on TQFP packages.
1,2,3,6,7,16, 1,2,3,6,7,16, B1,B7,C1, A1,A5,B1,
25,28,29,30, 25,28,29,30, C7,D2,D4, B4,B11,C1,
38,39,42,51, 38,39,42,43, D7,E1,E6, C2,C10,D1,
52,53,56,57, 51,52,53,56, H2,F2,G1, D10,E1,E10,
66,75,78,79, 57,66,75,78, G6,H7,J3, F1,F10,G1,
–
No Connects. Not internally connected to
the die. 18M, 36M, 72M, 144M and 288M
are address expansion pins are not inter-
nally connected to the die.
95,96
79,95,96 J5,K1,K6, G10,H3,H9,
L4,L2,L7, H10,J2,J11,
M6,N2,N7 K2,K11,L2,
,L7,P1,P6, L11,M2,M11,
R1,R5,R7, N2,N5,N6,
T1,T4,U6 N7,N10,N11,
P1,P2,R2
VSS/DNU
14
14
–
–
Ground/DNU This pin can be connected to Ground or
should be left floating.
Document #: 38-05302 Rev. *B
Page 12 of 34
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