dsp56852 Freescale Semiconductor, Inc, dsp56852 Datasheet - Page 10

• Manufacturer Part Number: dsp56852
• Description: 56800e 16-bit Digital Signal Controllers Digital Signal Controller
• Manufacturer: Freescale Semiconductor, Inc

10
Table 3-1. 56852 Signal and Package Information for the 81-pin MAPBGA (Continued)
Pin No.
G3
G2
H2
H3
H4
G4
H5
G5
H6
D2
E4
F2
F3
F4
F1
F5
E5
F6
J1
J2
J3
J8
Signal Name
GPIOA0
CLKO
TIO0
TIO1
CS3
CS0
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
Input/Output
Input/Output
Input/Output
Output(Z)
Output(Z)
Output(Z)
Output(Z)
Output
Output
Output
Output
Type
56852 Technical Data, Rev. 8
Address Bus (A0–A16)—These pins specify a word address for
external program or data memory addresses.
Address Bus (A17)
Timer I/O (0)—Can be programmed as either a timer input source or as
a timer output flag.
Address Bus (A18)
Timer I/O (1)—Can be programmed as either a timer input source or as
a timer output flag.
Address Bus (A19)
External Chip Select 3 —When enabled, a CSx signal is asserted for
external memory accesses that fall within a programmable address
range.
Output clock (CLKO)—User programmable clock out reference
Address Bus—A20
external memory accesses that fall within a programmable address
range.
Port A GPIO (0) —A general purpose IO pin.
Chip Select 0 (CS0) —When enabled, a CSx signal is asserted for
Description
Freescale Semiconductor