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RX634 Datasheet, PDF (80/106 Pages) Renesas Technology Corp – 54 MHz 32-bit RX MCU with FPU, 90 DMIPS, up to 2-Mbyte flash memory
RX634 Group
5. Electrical Characteristics
5.3.6
Timing of On-Chip Peripheral Modules
Table 5.24 Timing of On-Chip Peripheral Modules (1)
Conditions 1: VCC = AVCC0 = VREFH0 = 2.7 to 3.6 V, VREFH = 2.7 V to AVCC0, VSS = AVSS0 = VREFL = VREFL0 = 0 V,
Ta = –40 to +85°C
When high-drive output is selected by the drive capacity control register
Conditions 2: VCC = AVCC0 = VREFH0 = 4.0 to 5.5 V, VREFH = 4.0 V to AVCC0, VSS = AVSS0 = VREFL = VREFL0 = 0 V,
Ta = –40 to +85°C
When high-drive output is selected by the drive capacity control register
Item
Symbol
Min.
Test
Max. Unit*1 Conditions
I/O ports
Input data pulse width
tPRW
1.5
MTU/TPU
Input capture input pulse width Single-edge setting tTICW
1.5
Both-edge setting
2.5
Timer clock pulse width
Single-edge setting tTCKWH,
1.5
Both-edge setting
tTCKWL
2.5
—
tPcyc Figure 5.20
—
tPcyc Figure 5.21
—
—
tPcyc Figure 5.22
—
Phase counting
mode
2.5
—
POE
TMR
SCI
POE# input pulse width
tPOEW
1.5
Timer clock pulse width
Single-edge setting tTMCWH,
1.5
Both-edge setting
tTMCWL
2.5
Input clock cycle
Asynchronous
tScyc
4
Clock synchronous
6
—
tPcyc Figure 5.23
—
tPcyc Figure 5.24
—
—
tPcyc Figure 5.25
—
Input clock pulse width
tSCKW
0.4
Input clock rise time
tSCKr
—
Input clock fall time
tSCKf
—
Output clock cycle
Asynchronous
tScyc
16
Clock synchronous
4
0.6
tScyc
20
ns
20
ns
—
tPcyc Figure 5.26
—
A/D converter
CAC
Output clock pulse width
Output clock rise time
Output clock fall time
Transmit data delay time
Receive data setup time
Receive data hold time
Trigger input pulse width
CACREF input pulse width
tSCKW
0.4
0.6
tSCKr
—
20
tSCKf
—
20
Clock synchronous tTXD
—
40
Clock synchronous tRXS
40
—
Clock synchronous tRXH
40
—
tPcyc ≤ tcac*2
tTRGW
1.5
—
tCACREF 4.5 tcac + 3 tPcyc
—
tPcyc > tcac*2
5 tcac + 6.5 tPcyc
—
tScyc
ns
ns
ns
ns
ns
tPcyc
ns
ns
Figure 5.27
Note 1. tPcyc: PCLKB cycle
Note 2. tcac: CAC count clock source cycle
R01DS0255EJ0100 Rev.1.00
Feb 25, 2015
Page 80 of 106