TSS463-AAR ATMEL [ATMEL Corporation], TSS463-AAR Datasheet - Page 56

• Manufacturer Part Number: TSS463-AAR
• Description: VAN Data Link Controller with Serial Interface
• Manufacturer: ATMEL [ATMEL Corporation]

AC Characteristics
56
TSS463-AA
(OUTPUT)
MOSI
(INPUT)
SS
(INPUT)
SCLK
(INPUT)
INT
MISO
T
Table 11. Microprocessor Interface
C
Note:
A
LOAD
t
A
= -40 C to 125 C; V
Symbol
t
t
W(SCKH)
W(SCKL)
t
t
t
IZIL
t
t
LEAD
t
f
t
CYC
LAG
SU
DIS
= 200pF on SPI/SCI Lines
OP
t
t
t
HO
H
A
V
t
LEAD
(1)
1. Simulated Data
Characteristic
Operating Frequency SPI
SCI
Cycle Time
SCI
Enable Lead Time
Enable Lead Time
Clock (SCLK) High Time
Clock (SCLK) Low Time
Data Setup Time (Inputs)
Data Hold Time (Inputs)
Slave Access Time (Time to Data Active from
High-Impedance State)
Slave Disable Time (Hold Time to High-
Impedance State)
Data Valid (after Enable Edge)
Data Hold Time (Outputs after Enable Edge)
INT Float Pulse Width
t
W(SCKL)
t
SU
t
CYC
t
IZIL
CC
float pulse only when address is 0x08 to 0x0B
t
SPI
W(SCKH)
= 5V
t H
10%; V
t V
SS
= 0V
t
HO
Min
250
100
100
12
40
40
20
dc
dc
8
4
0
0
-
-
Max
125
100
200
60
4
FLAG
-
-
-
-
-
-
-
-
-
t
DIS
4205B–AUTO–12/04
XTAL Period
XTAL Period
Unit
MHz
kHZ
ms
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
t
IZIL