ST92T163 ST Microelectronics, ST92T163 Datasheet - Page 216

• Manufacturer Part Number: ST92T163
• Description: 8/16-BIT FULL SPEED USB MCU FOR COMPOSITE DEVICES WITH 16 ENDPOINTS
• Manufacturer: ST Microelectronics

ST92163 - ELECTRICAL CHARACTERISTICS
SCI TIMING TABLE
(V
(1) 3.0 - 4.0V voltage range is only available on devices with suffix L or V, with different frequency limitatio ns (L: 8 MHz, V: 16 MHz)
Legend:
Tck = INTCLK period = OSCIN period when OSCIN is not divided by 2;
SCI TIMING
216/224
N
1
2
3
DD
Tw
F
Tw
Ts
Td
= 3.0 - 5.5V
F
Td
Symbol
RxCKIN
TxCKIN
DS
D1
D2
RxCKIN
TxCKIN
Frequency of RxCKIN
RxCKIN shortest pulse
Frequency of TxCKIN
TxCKIN shortest pulse
DS (Data Stable) before
rising edge of RxCKIN
TxCKIN to Data out
delay Time
CLKOUT to Data out
delay Time
(1)
2 x OSCIN period when OSCIN is divided by 2;
OSCIN period x PLL factor when the PLL is enabled.
, T
Parameter
A
= 0 C + 70 C, C
1x mode
16x mode
1x mode
16x mode
1x mode
16x mode
1x mode
16x mode
1x mode reception with RxCKIN
1x mode transmission with external
clock C
1x mode transmission with CLKOUT
Load
= 50pF, f
Load
< 50pF
Conditio n
INTCLK
= 24MHz, unless otherwise specified)
4 x Tck
2 x Tck
4 x Tck
2 x Tck
Tck / 2
TBD
Min
Value
f
f
f
f
2.5 x Tck
INTCLK
INTCLK
INTCLK
INTCLK
Max
/ 8
/ 4
/ 8
/ 4
MHz
MHz
MHz
MHz
Unit
ns
ns
ns
s
s
s
s