16M Sdram (Tsop)-7/8 (Sm: Ic402) - Denon DCD-1500AE Service Manual

16M SDRAM (TSOP)-7/8 (SM: IC402)

(EM636165ST-7)
16M SDRAM (TSOP)-8 (DM: IC103, 104)
K4S161622D-TC80
W981616AH-8
Terminal Function
Pin No. Pin Name
1 V Power Supply/Ground
DD
2 DQ Data Input/Output
0
3 DQ Data Input/Output
1
4 V Data Output Power/Ground
SSQ
5 DQ Data Input/Output
2
6 DQ Data Input/Output
3
7 V Data Output Power/Ground
DDQ
8 DQ Data Input/Output
4
9 DQ Data Input/Output
5
10 V Data Output Power/Ground
SSQ
11 DQ Data Input/Output
6
12 DQ Data Input/Output
7
13 V Data Output Power/Ground
DDQ
14 L DQM Data Input/Output Mask
15 WE Write Enable
16 CAS Column Address Strobe
17 RAS Row Address Strobe
18 CS Chip Select
19 BA Bank Select Address
20 A /AP Address
10
21 A Address
0
22 A Address
1
23 A Address
2
24 A Address
3
25 V Power Supply/Ground
DD
26 V Power Supply/Ground
SS
27 A Address
4
28 A Address
5
29 A Address
6
30 A Address
7
31 A Address
8
32 A Address
9
33 N. C No Connection
34 CKE Clock Enable
35 CLK System Clock
36 U DQM Data Input/Output Mask
37 N. C/RFU NC/Reserved
38 V Data Output Power/Ground
DDQ
39 DQ Data Input/Output
8
40 DQ Data Input/Output
9
41 V Data Output Power/Ground
SSQ
42 DQ Data Input/Output
10
43 DQ Data Input/Output
11
44 V Data Output Power/Ground
DDQ
45 DQ Data Input/Output
12
46 DQ Data Input/Output
13
47 V Data Output Power/Ground
SSQ
48 DQ Data Input/Output
14
49 DQ Data Input/Output
15
50 V Power Supply/Ground
SS
Symbol
Power and ground for the input buffer and the core logic
Data input/output are mutiplexed on the same pin
Data input/output are mutiplexed on the same pin
Isolated power supply and ground for the output buffer
Data input/output are mutiplexed on the same pin
Data input/output are mutiplexed on the same pin
Isolated power supply and ground for the output buffer
Data input/output are mutiplexed on the same pin
Data input/output are mutiplexed on the same pin
Isolated power supply and ground for the output buffer
Data input/output are multiplexed on the same pin
Data input/output are multiplexed on the same pin
Isolated power supply and ground for the output buffer
Blocks data input when active
Enables write operation and row precharge
Latches column address on the positive going edge of the CLK at low
Latches row address on the positive going edge of the CLK at low
Disables or enables device operation by masking or enabling all
inputs except CLK, CKE, and LDQM
Selects bank to be activated during row address latch time
Row/column addresses are multiplexed on the same pin
Row/column addresses are multiplexed on the same pin
Row/column addresses are multiplexed on the same pin
Row/column addresses are multiplexed on the same pin
Row/column addresses are multiplexed on the same pin
Power and ground for the input buffer and the core logic
Power and ground for the input buffer and the core logic
Row/column addresses are multiplexed on the same pin
Row/column addresses are multiplexed on the same pin
Row/column addresses are multiplexed on the same pin
Row/column addresses are multiplexed on the same pin
Row/column addresses are multiplexed on the same pin
Row/column addresses are multiplexed on the same pin
No connect pin
Masks system clock to freeze operation from the next clock cycle
Active on the positive going edge to sample all inputs
Blocks data input when active
No connect pin
Isolated power supply and ground for the output buffer
Data input/output are multiplexed on the same pin
Data input/output are multiplexed on the same pin
Isolated power supply and ground for the output buffer
Data input/output are multiplexed on the same pin
Data input/output are multiplexed on the same pin
Isolated power supply and ground for the output buffer
Data input/output are multiplexed on the same pin
Data input/output are multiplexed on the same pin
Isolated power supply and ground for the output buffer
Data input/output are multiplexed on the same pin
Data input/output are multiplexed on the same pin
Power and ground for the input buffer and the core logic
Function
38
DCD-1500AE