JN5148-001 Jennic LTD, JN5148-001 Datasheet - Page 68

• Manufacturer Part Number: JN5148-001
• Description: 32BIT, MCU, ZIGBEE PRO, 128K RAM, 56QFN
• Manufacturer: Jennic LTD

Specifications of JN5148-001

• No. Of I/o's: 21
• Eeprom Memory Size: 128KB
• Ram Memory Size: 128KB
• Cpu Speed: 32MHz
• No. Of Timers: 3
• No. Of Pwm Channels: 3
• Digital Ic Case Style: QFN
• Core Size: 32bit
• Oscillator Type: External
• Peripherals: ADC, DAC, PWM, Timer
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Jennic
22.3.5 Four-Wire Digital Audio Interface
22.3.6 Wakeup and Boot Load Timings
68
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 1v2
t
dtr
0.84 + 0.5*
kBytes
Symbol
0.84
0.84
0.29
Typ
1.0
0.2
Preliminary
t
t
t
t
t
t
dtr
ck
hc
sr
hr
t
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
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
© Jennic 2009
ck
Unit
ns
ns
ns
ns
ns
ns