
TMC2272A
PRODUCT SPECIFICATION
REV. 1.1.3 10/25/00
5
Table 1. Coef
fi
cient Loading
Inputs
A
11-0
E11, D13, E12,
E13, F11, F12,
F13, G13, G11,
G12, H13, H12
B10, A11, B11,
C10, A12, B12,
C11, A13, C12,
B13, C13, D12
A5, C6, B6, A6,
A7, B7, A8, B8,
A9, B9, A10, C9
84, 83, 82, 81,
80, 79, 78, 77,
76, 75, 74, 73
Data Input A.
This is one of three 12-bit wide data input ports.
B
11-0
97, 96, 95, 94,
93, 92, 91, 90,
89, 87, 86, 85
Data Input B.
This is one of three 12-bit wide data input ports.
C
11-0
111, 110, 109,
108, 107, 105,
104, 103, 101,
100, 99, 98
69, 68, 67, 66,
65, 64, 63, 62,
61, 60
Data Input C.
This is one of three 12-bit wide data input ports.
KA
9-0
K13, J11, K12,
L13, L12, K11,
M13, M12, L11,
N13
Coefficient Input KAX, KAY, or KAZ.
wide coefficient input ports. The value at each of these three
inputs will update one coefficient register as selected by the
coefficient write select (CWSEL
1 and the Functional Block Diagram.
Coefficient Input KBX, KBY, OR KBZ.
wide coefficient input ports. The value at each of these three
inputs will update one coefficient register as selected by the
coefficient write select (CWSEL
1 and the Functional Block Diagram.
Coefficient Input KCX, KCY, OR KCZ.
wide coefficient input ports. The value at each of these three
inputs will update one coefficient register as selected by the
coefficient write select (CWSEL
1 and the Functional Block Diagram.
These are the 10-bit
1-0
) on the next clock. See Table
KB
9-0
M11, L10, N12,
N11, M10, L9,
N10, M9, N9, L8
59, 58, 57, 56,
55, 54, 53, 52,
51, 50
These are the 10-bit
1-0
) on the next clock. See Table
KC
9-0
M8, N8, N7, M7,
N6, M6, N5, M5,
N4, L5
49, 48, 47, 45,
44, 43, 41, 40,
39, 38
These are the 10-bit
1-0
) on the next clock. See Table
Outputs
X
11-0
B4, A3, A2, B3,
A1, C3, B2, B1,
D3, C2, C1, D2
D1, E2, E1, F2,
F1, G2, G1, H1,
K1, J2, J1, H2
M4, N3, M3, N2,
M2, L3, N1, L2,
K3, M1, L1, K2
115, 116, 117,
119, 120, 1, 2, 3,
4, 5, 6, 7
9, 10, 11, 13, 14,
15, 17, 18, 23,
22, 21, 19
37, 36, 35, 33,
32, 31, 30, 29,
28, 27, 26, 25
Output X.
12-bit registered Output Ports X,Y and Z t
rising edge.
Output Y.
These are the data outputs. Data are available at the
12-bit registered Output Ports X,Y and Z t
rising edge.
Output Z.
These are the data outputs. Data are available at the
12-bit registered Output Ports X,Y and Z t
rising edge.
These are the data outputs. Data are available at the
DO
after every clock
Y
11-0
DO
after every clock
Z
11-0
DO
after every clock
CWSEL
1,0
00
Hold
All
Hold
All
Hold
All
01
Load
KAX
Load
KBX
Load
KCX
10
Load
KAY
Load
KBY
Load
KCY
11
Load
KAZ
Load
KBZ
Load
KCZ
Input
KA
9-0
Input
KB
9-0
Input
KC
9-0
Pin Descriptions
(continued)
Pin Name
CPGA/PPGA/
MPGA
Pin Number
KE Pin Number
Pin Function Description