TSS461 ATMEL Corporation, TSS461 Datasheet - Page 3

• Manufacturer Part Number: TSS461
• Description: VAN Data Link Controller
• Manufacturer: ATMEL Corporation

Pin Configuration
4194C–AUTO–01/06
The names in parenthesis refer to the functionalities in Motorola mode.
I/O Type
I/O TTL
I Trigger TTL
Open-drain
I Trigger CMOS Pull-down
TEST/VSS
CKOUT
XTAL1
XTAL2
(E) CS
VCC
AD4
AD5
AD6
AD7
ALE
INT
1
2
3
4
5
6
7
8
9
10
11
12
TOP VIEW
24 Pin SOP
23
20
13
24
22
21
18
19
17
16
15
14
Pin Name
WR (R/W)
RD (VSS)
RESET
CS(E)
AD0
AD1
AD2
AD3
AD4
AD5
AD6
AD7
ALE
INT
AD3
AD2
AD1
AD0
VSS
RESET
TXD
RXD0
RXD2
RXD1
WR (R/W)
RD (VSS)
Pin Number
21
22
23
24
13
14
19
1
2
3
4
7
8
6
Pin Function
Multiplexed address and
data bus. The address is
latched on the falling
address of ALE.
Address Latch Enable
Read Command
Write Command
Chip Select (active high)
Interrupt
Asynchronous general
reset glitch filtered
(12 ns)
TSS461E
3