SDA9220-5 Infineon Technologies Corporation, SDA9220-5 Datasheet - Page 20

• Manufacturer Part Number: SDA9220-5
• Description: Memory SYNC Controller Iii
• Manufacturer: Infineon Technologies Corporation

Pin Definitions and Functions
Pin No. Symbol
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
Semiconductor Group
V
V
RST
TE2
TE1
TE0
LL1.5X
NW
SCA
SCAD
LL3X
V
V
RE
RA
SAR
RB
SAC
WT
V
WEI
DREQ
RESQ
RESI
V
SSA
DDA
SS
DD
SS
DD
Function
Analog ground
Analog supply
voltage
PLL filter
Test pin
Test pin
Test pin
27-MHz clock
Select standard
conversion
Serial clock
Serial address clock
Clock
Digital ground
Digital supply
voltage
Row enable
Read transfer
Serial row address
Read transfer
Serial column
address and mode
Write transfer
Digital ground
Write inhibit
Data request
Reset output
Reset input
Digital supply
voltage
Description
Positive supply voltage (+ 5 V) for analog part
Connecting pin for PLL filter
Test pin; must be connected to
Test pin; must be connected to
Test pin; must be connected to
27-MHz clock for devices of Featurebox generated
by PLL
Standard-conversion switching; high level on this pin
means that standard conversion is activated
Serial clock for port A of TV-SAM
Serial address clock for TV-SAM
13.5-MHz clock for the devices of the Featurebox
generated by PLL
Positive supply voltage
Control signal for TV-SAM
Via port A of TV-SAM
For TV-SAM
Via port B of TV-SAM
For TV-SAM
Via port C of TV-SAM
Write-enable input for direct disabling of write
operation for field memory
Data-request signal in 9-image mode for reduced
picture data; at same time I
picture processor
Normally on
Position supply voltage (+ 5 V) for digital part
136
V
DD
(active low)
2
C Bus sync signal for
V
V
V
SS
SS
SS
for normal mode
for normal mode
for normal mode
SDA 9220-5