参数资料
型号: M34559G6FP
元件分类: 微控制器/微处理器
英文描述: 4-BIT, MROM, 6 MHz, MICROCONTROLLER, PQFP52
封装: 10 X 10 MM, 0.65 MM PITCH, PLASTIC, LQFP-52
文件页数: 16/93页
文件大小: 1810K
代理商: M34559G6FP
CLRC663
All information provided in this document is subject to legal disclaimers.
NXP B.V. 2011. All rights reserved.
Preliminary data sheet
COMPANY PUBLIC
Rev. 3.1 — 26 September 2011
171131
112 of 126
NXP Semiconductors
CLRC663
Contactless reader IC
22.1 Timing characteristics
Fig 33. Pin RX input voltage range
001aak012
VMID
0 V
1 V
VDDA + 1 V
Vmod
Vi(p-p)(max)
Vi(p-p)(min)
13.56 MHz
carrier
Table 243. SPI timing characteristics
Symbol
Parameter
Conditions
Min
Typ
Max Unit
tSCKL
SCK LOW time
50
-
ns
tSCKH
SCK HIGH time
50
-
ns
th(SCKH-D)
SCK HIGH to data input hold
time
SCK to changing MOSI
25
-
ns
tsu(D-SCKH)
data input to SCK HIGH
set-up time
changing MOSI to SCK
25
-
ns
th(SCKL-Q)
SCK LOW to data output
hold time
SCK to changing MISO
-
25
ns
t(SCKL-NSSH) SCK LOW to NSS HIGH
time
0
--ns
tNSSH
NSS HIGH time
before communication
50
-
ns
Table 244. I2C-bus timing in Fast mode and Fast mode Plus
Symbol Parameter
Conditions
Fast mode
Plus
Unit
Min
Max
Min
Max
fSCL
SCL clock frequency
0
400
0
1000 kHz
tHD;STA
hold time (repeated) START
condition
after this period,
the first clock pulse
is generated
600
-
260
ns
tSU;STA
set-up time for a repeated
START condition
600
-
260
ns
tSU;STO
set-up time for STOP condition
600
-
260
ns
tLOW
LOW period of the SCL clock
1300 -
500
ns
tHIGH
HIGH period of the SCL clock
600
-
260
ns
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