K10P144M120SF3 Datasheet, PDF (36/75 Pages) Freescale Semiconductor, Inc – K10 Sub-Family Data Sheet

Peripheral operating requirements and behaviors
Table 24. NFC specifications
Num
t_CLS
t_CLH
t_CS
t_CH
t_WP
t_ALS
t_ALH
t_DS
t_DH
t_WC
t_WH
t_RR
t_RP
t_RC
t_REH
t_IS
Description
NFC_CLE setup time
NFC_CLE hold time
NFC_CEn setup time
NFC_CEn hold time
NFC_WP pulse width
NFC_ALE setup time
NFC_ALE hold time
Data setup time
Data hold time
Write cycle time
NFC_WE hold time
Ready to NFC_RE low
NFC_RE pulse width
Read cycle time
NFC_RE high hold time
Data input setup time
Min.
2T_H + T_L – 1
T_H + T_L – 1
2T_H + T_L – 1
T_H + T_L
T_L – 1
2T_H + T_L
T_H + T_L
T_L – 1
T_H – 1
T_H + T_L – 1
T_H – 1
4T_H + 3T_L + 90
T_L + 1
T_L + T_H – 1
T_H – 1
11
Max.
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
NFC_CLE
NFC_CEn
NFC_WE
NFC_IOn
tCLS
tCLH
tCS
tWP
tCH
tDS tDH
Figure 11. Command latch cycle timing
K10 Sub-Family Data Sheet Data Sheet, Rev. 3, 2/2012.
36
Preliminary
Freescale Semiconductor, Inc.