R-IN32M3_15 Datasheet, PDF (74/105 Pages) Renesas Technology Corp – LSI for Industrial Ethernet

R-IN32M3 Series Data Sheet
4.7 AC characteristics
4.7.1
Clock signals
(1) Input clock characteristics
Parameter
XT1, XT2
ETH0_TXC, ETH1_TXC
ETH0_RXC, ETH1_RXC
CCM_CLK80M
CLK2_097M
HBUSCLK
CSISCK0, CSISCK1
TCK
Symbol
tSYSCLK
tTXC
tRXC
tCCLCLK
tCCLIECLK
tHBUSCLK
tCSISSCK
tTCK
Conditions
-
-
-
-
-
-
Slave mode
-
(2) Output clock characteristics
Parameter
BUSCLK output cycle
BUSCLK high level width
BUSCLK low level width
BUSCLK rise time
BUSCLK fall time
CLKOUT25M output cycle
CLKOUT25M high level width
CLKOUT25M low level width
CLKOUT25M rise time
CLKOUT25M fall time
ETC_GTXC output frequency
CSISCK output frequency
SCL output frequency
SMSCK output frequency
CATI2CCLK output frequency
TRACECLK output frequency
Symbol
Conditions
tBUSCLK
tBCKH
tBCKL
tBCKR
tBCKF
tCO25M
tCO25MH
tCO25ML
tCO25MR
tCO25MF
tGTXC
tCSIMSCK
tSCL
tSMSCK
t ECIICCLK
t TRACECLK
CL = 15pF
CL = 15pF
CL = 13pF
Master mode
CL = 15pF
High speed mode
CL = 30pF
CL = 15pF
CL = 30pF
CL = 15pF
4. Electrical Specifications
MIN
MAX
25 ± 50ppm
-
25
-
125
80 ± 50ppm
2.097 ± 100ppm
-
50
-
16.6
-
50.
Unit
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MIN
10
0.5 × tBUSCLK - 2.0
0.5 × tBUSCLK - 2.0
-
-
40
0.5 × tBUSCLK - 5.3
0.5 × tBUSCLK - 5.3
-
-
-
MAX
-
0.5 × tBUSCLK + 2.0
0.5 × tBUSCLK + 2.0
1.2
1.2
-
0.5 × tBUSCLK + 5.3
0.5 × tBUSCLK + 5.3
3.4
3.4
125
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
MHz
-
25
MHz
-
400
KHz
-
50
MHz
-
148.8
kHz
-
50
MHz
R18DS0008EJ0204
Dec 25, 2014
Page 74 of 100