JN5148 NXP Semiconductors, JN5148 Datasheet - Page 70

• Manufacturer Part Number: JN5148
• Description: The JN5148 is an ultra low power, high performance MCU combined with an IEEE802
• Manufacturer: NXP Semiconductors

22.3.5 Four-Wire Digital Audio Interface
22.3.6 Wakeup and Boot Load Timings
70
WS/SDOUT
Time for crystal to stabilise
ready for Boot Load
Time for crystal to stabilise
ready for radio activity
Wake up from Deep Sleep
or from Sleep (memory not
held)
Wake up from Sleep
(memory held)
Wake up from CPU Doze
mode
Wake up from Sleep using
24MHz RC oscillator
(memory held)
DAI_SCK clock period
LOW period of the DAI_SCK clock
HIGH period of the DAI_SCK clock
Transmit delay time
Receive set-up time
Receive hold time
SDIN
SCK
Parameter
Parameter
t
sr
Min
t
hc
t
hr
t
program size in
ck
JN-DS-JN5148-001 1v7
t
dtr
0.84 + 0.5*
kBytes
Symbol
0.84
0.84
0.29
Typ
1.0
0.2
t
t
t
t
t
t
dtr
ck
hc
t
sr
hr
lc
lc
Frequency (8MHz)
Min
125
43
43
25
0
-
Maximum
Max
Max
50
-
-
-
-
-
Unit
ms
ms
ms
ms
ms
µs
0.35
0.35
0.2
Min
125
© NXP Laboratories UK 2011
0
-
Reached oscillator
amplitude threshold
Assumes SPI clock to
external Flash is
16MHz
t
Generic
t
t
ck
ck
ck
Notes
0.4
Max
-
-
-
-
-
t
ck
Unit
ns
ns
ns
ns
ns
ns