MC13191 View Datasheet(PDF) - Freescale Semiconductor
Part Name
Description
Manufacturer
MC13191 Datasheet PDF : 24 Pages
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Table 6. Digital Timing Specifications
(VBATT, VDDINT = 2.7 V, TA = 25 °C, fref = 16 MHz, unless otherwise noted.
SPI timing parameters are referenced to Figure 7.)
Symbol
Parameter
Min
Typ
Max
Unit
T0
SPICLK period
125
nS
T1
Pulse width, SPICLK low
50
nS
T2
Pulse width, SPICLK high
50
nS
T3
Delay time, MISO data valid from falling SPICLK
15
nS
T4
Setup time, CE low to rising SPICLK
15
nS
T5
Delay time, MISO valid from CE low
15
nS
T6
Setup time, MOSI valid to rising SPICLK
15
nS
T7
Hold time, MOSI valid from rising SPICLK
15
nS
RST minimum pulse width low (asserted)
250
nS
Figure 5 shows a typical AC parameter evaluation circuit.
J5
SMA
2
J6
SMA
2
T1
T2
2450BL1 5B200
2450BL1 5B200
C7
10pF
L1 8.2 nH
C8
10pF
L2 6.8 nH
R2 200
Y1
TS X-10A@16Mhz
C4
C5
9pF
9pF
+ C1
220pF
+ C2
220pF
U1
1
2
3
4
5
6
RFIN-
RFIN+
GND
GND
PAO+
7
8
PAO-
GND
GPIO4
MC13192
24
GPIO6
GPIO5
VDDINT
VDDD
IRQ
23
22
21
20
19
CE
MISO
18
17
MO SI
RTXENi
GPIO2
GPIO1
C6
0.1 uF
R3
10k
+ C3
220pF
R4
47k
R1
47k
GPIO1
IRQ
Baud SEL
RT XENi
MO SI
CE
VCC
J1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
MCU Interface
ABEL RESET
CL KO
PA2
RX D
GPIO2
16 MHz CLK
MCU RESET
ATTN
SPI_CLK
MISO
J3
1
2
Wake Up
J4
2
1
CL OCK Sel
J7
1
2
3
RE SET
J2
HEADER 10X2
R6
47k
R5
47k
Figure 5. AC Parameter Evaluation Circuit
MC13191 Technical Data, Rev. 1.6
Freescale Semiconductor
9
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