Table 4.3
Pin Descriptions of Test Mode Select
Pin No.
Pin No.
(HD64465BP)
(HD64465BQ) Symbol
Test Mode
F2
D2
G1
E2
G2
D1
F1
G4
G4
H6
G3
E3
Table 4.4
Pin Descriptions of CPU Interface
Pin No.
Pin No.
(HD64465BP)
(HD64465BQ) Symbol
CPU Interface
P4
M2
AC9, AF8,
V8, P9, Y6, U8,
AE8, AD8,
V7, W6, Y5,
AC8, AF7,
R8, V6, T8,
AE7, AD7,
W5, U7, Y4,
AC7,AF6,
L5, M3, M5,
M6, N1, N2,
AE6, AD6,
P1, M4, N3,
AC6, R2-4,T1-
P2, N5, N6, R1
4,
U1-4,V1-2
V3-4, W1-4,
N4, P3, R2, T1,
Y1-2, AB3-4,
T2, R3, P4, U1,
AC1-3,
W1, R5, W2,
V3, Y1, T5, U4,
AD1-2, AE1,
T4, U2, P6, T3,
Y3-4, AA1-4,
P5, R4, V1, V2,
AB1-2, AF1,
U3, R6, Y2,
AE2, AF2,
W3, U5, V4,
AD3, AE3,
T6, P8, U6
AF3, AC4, AD4
I/O
TST
I
TDI
I
TDO
O
TMS
I
TCK
I
TRST
I
I/O
CKIO
I
A25-A0
I
D31-D0
IO
Description
Test Mode Enable
0 = Disabled
1 = Enabled
Boundary Scan Data Input
This pin can be floating when not using.
Boundary Scan Data Output
Boundary Scan Mode Select.
This pin can be floating when not using.
Boundary Scan Clock.
This pin can be floating when not using.
Boundary Scan Reset
Description
System clock
Address bus of CPU
Data bus of CPU
Rev. 3.0, 03/01, page 25 of 390