AM7968 AMD [Advanced Micro Devices], AM7968 Datasheet - Page 6

• Manufacturer Part Number: AM7968
• Description: TAXIchip Integrated Circuits(Transparent Asynchronous Xmitter-Receiver Interface)
• Manufacturer: AMD [Advanced Micro Devices]

BLOCK DIAGRAM (continued)
Am7969
CONNECTION DIAGRAMS
Top View
Am7968
2
V
Note:
N can be 8, 9, or 10 bits Total of N + M = 12
V
Note:
Pin 1 is marked for orientation.
V
SEROUT+
SEROUT–
CC3
CC2
Serial In+ (SERIN+)
Serial In– (SERIN–)
CC1
TSERIN
DI9/CI2
RESET
AMD
(CML)
STRB
(ECL)
(TTL)
DMS
ACK
TLS
CI0
CI1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
DIPs
28
27
24
23
22
21
20
19
18
17
16
15
26
25
Interface
Media
(VLTN)
Violation
DI5
DI4
DI3
DI2
DI1
DI0
GND1 (TTL)
GND2 (CML)
X1
X2
CLK
DI6
DI7
DI8/CI3
07370F-3
Decoder Latch
Data Command
Data Decoder
Output Latch
Shifter
N
Am7968/Am7969
V
V
V
CC2
CC1
CC3
TSERIN
M
RESET
(ECL)
(TTL)
(TTL)
DMS
TLS
8
5
6
7
10
11
9
12 13 14
4
Clock Gen.
PLL Clock
Generator
Byte Sync
3
Oscillator
Logic
and
2
LCC/PLCC
15
1
28 27 26
16
(X1)
(X2)
17
(DMS) Data Mode Select
(CNB) Catch Next Byte
(IGM) I-Got-Mine
(CLK) Clock
(DSTRB) Data Strobe
(CSTRB) Command Strobe
18
25
24
22
23
20
19
21
DI2
DI1
DI0
GND1 (TTL)
GND2 (CML)
X2
X1
07370F-4
07370F-2