JN5148-001 Jennic LTD, JN5148-001 Datasheet - Page 66

• 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
22.3.2 SPI MasterTiming
22.3.3 Intelligent Peripheral (SPI Slave) Timing
66
Clock period
Data setup time
Data hold time
Data invalid period
Select set-up period
Select hold period
IP_DO
IP_CLK
IP_DI
IP_SEL
(mode=1,3)
(mode=0,1)
(mode=2,3)
(mode=1,3)
(mode=0,2)
(mode=0,2)
Parameter
MISO
MOSI
MOSI
MISO
CLK
CLK
SS
t
SSS
t
SI
t
lz
Figure 45: Intelligent Peripheral (SPI Slave) Timing
Symbol
t
VO
t
sss
t
t
t
t
SSS
SSH
t
t
CK
VO
SI
HI
t
si
t
CK
t
hi
Figure 44: SPI Timing (Master)
t
ck
JN-DS-JN5148-001 1v2
t
vo
60 (SPICLK<16MHz, mode=1 or 3)
t
HI
0 (SPICLK<16MHz, mode=0 or 2)
Preliminary
t
30 (SPICLK = 16MHz)
SI
t
HI
16.7 @ 3.3V
18.2 @ 2.7V
21.0 @ 2.0V
t
VO
62.5
Min
60
0
-
t
Max
SSH
15
-
-
-
-
t
ssh
© Jennic 2009
Unit
t
ns
ns
ns
ns
ns
ns
hz