PSB21473FV13XT Infineon Technologies, PSB21473FV13XT Datasheet - Page 176

• Manufacturer Part Number: PSB21473FV13XT
• Manufacturer: Infineon Technologies

Specifications of PSB21473FV13XT

• Operating Supply Voltage (typ): 3.3V
• Operating Supply Voltage (min): 3.135V
• Operating Supply Voltage (max): 3.6V
• Operating Temp Range: 0C to 70C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 144
• Lead Free Status / RoHS Status: Compliant

Data Sheet
ADDRSEL1 (FE18
ADDRSEL2 (FE1A
ADDRSEL3(FE1C
ADDRSEL4 (FE1E
Bit
Note: The 2 chip selects can be used to select a memory window of 4 MByte each. In
Note: There is no register ADDRSEL0, as register BUSCON0 controls all external
RGSZ
RGSAD
15
15
15
15
this case the RGSAD bit 14 has to programmed accordingly.
accesses outside the four address windows of BUSCON4...BUSCON1 within the
complete address space.
14
14
14
14
13
13
13
13
Function
Range Size Selection
Defines the size of the address area controlled by the respective BUSCONx/
ADDRSELx register pair. See table below.
Range Start Address
Defines the upper bits of the start address (A23..A12) of the internal addressable
address space. Only address lines A21..A0 can be accessed externally. The
possible start addresses for A21..A12 are summarized in the table below.
H
H
H
H
12
12
12
12
/ 0E
/ 0C
/ 0F
/ 0D
H
H
H
H
)
)
11
11
11
)
11
)
10
10
10
10
RGSAD
RGSAD
RGSAD
RGSAD
rw
rw
rw
rw
9
9
9
9
8
8
8
8
SFR
SFR
SFR
SFR
176
7
7
7
7
6
6
6
6
5
5
5
5
The External Bus Interface
4
4
4
4
Reset Value: 0000
Reset Value: 0000
Reset Value: 0000
Reset Value: 0000
3
3
3
3
2
2
2
2
RGSZ
RGSZ
RGSZ
RGSZ
rw
rw
rw
rw
PSB 21473
2003-03-31
1
1
1
1
INCA-D
0
0
0
0
H
H
H
H