Rev. 3.0, 03/01, page 35 of 390
Table 4.13
Pin Descriptions of Keyboard Interface
Pin No.
(HD64465BP)
Pin No.
(HD64465BQ) Symbol
I/O
Description
Keyboard Interface
P1
L2
KBCS#
O
Keyboard Controller Chip Select
N2
L3
XIOW#
O
Keyboard Controller Write Enable
N1
K6
XIOR#
O
Keyboard Controller Read Enable
P2
L1
KBIRQ0
I
Keyboard Controller Interrupt 0
P3
L4
KBIRQ1
I
Keyboard Controller Interrupt 1
Table 4.14
Pin Descriptions of IO Port A
Pin No.
(HD64465BP)
Pin No.
(HD64465BQ) Symbol
I/O
Description
IO Port A (multifunction with AFE)
N3
K3
PA7
IO
Port A bit 7 for GPIO
N4
K2
PA6
IO
Port A bit 6 for GPIO
N5
K1
PA5
IO
Port A bit 5 for GPIO
M1
K4
PA4
IO
Port A bit 4 for GPIO
M2
J1
PA3
IO
Port A bit 3 for GPIO
M3
J2
PA2
IO
Port A bit 2 for GPIO
M4
J3
PA1
IO
Port A bit 1 for GPIO
L1
H1
PA0
IO
Port A bit 0 for GPIO
Summary of Contents for HD64465
Page 25: ...Rev 3 0 03 01 page 6 of 390 ...
Page 59: ...Rev 3 0 03 01 page 40 of 390 ...
Page 97: ...Rev 3 0 03 01 page 78 of 390 ...
Page 147: ...Rev 3 0 03 01 page 128 of 390 ...
Page 199: ...Rev 3 0 03 01 page 180 of 390 ...
Page 247: ...Rev 3 0 03 01 page 228 of 390 ...
Page 385: ...Rev 3 0 03 01 page 366 of 390 ...
Page 389: ...Rev 3 0 03 01 page 370 of 390 ...
Page 409: ...Rev 3 0 03 01 page 390 of 390 ...