PSB4860HV4.1 Lantiq, PSB4860HV4.1 Datasheet - Page 135

• Manufacturer Part Number: PSB4860HV4.1
• Manufacturer: Lantiq

Specifications of PSB4860HV4.1

• Lead Free Status / Rohs Status: Supplier Unconfirmed

2.4.5.4
The PSB 4860 can be connected to up to four identical devices. It determines the
number of connected devices automatically. The controller must provide the information
on the type of the devices (Toshiba or Atmel). Table 101 lists the used pins.
Table 101 Pin Functions for Serial Flash Interface
Pin Nr. Name
42
43
44
46
47
50
51
The following figures show the connection diagrams for various configurations.
Figure 77 Serial Flash - Connection to Single TC 58 A 040 F
Figure 78 Serial Flash - Connection to Single AT 45 DB 041
Data Sheet
MD
MD
MD
MD
MD
MD
MD
Serial Flash Memory Interface
0
1
2
4
5
6
7
/SCLK
/SDI
/SDO
/CS
/CS
/CS
/CS
0
1
2
3
PSB 4860
PSB 4860
MD
MD
MD
MD
MD
MD
MD
MD
0
0
/SCLK
/SCLK
2
2
FRDY
4
4
Comment
Clock output for serial interface
Data in from flash device
Data out from PSB 4860
Chip select for first device
Chip select for second device
Chip select for third device
Chip select for fourth device
/SDO
/SDO
1
1
/CS
/CS
/SDI
/SDI
0
0
135
SK
DO
DI
CS
SCK
SO
SI
CS
RDY/BUSY
TC 58 A 040 F
AT 45 DB 041
PSB 4860
2000-01-14