R32C116 Datasheet, PDF (88/96 Pages) Renesas Technology Corp – RENESAS MCU

R32C/116 Group
5. Electrical Characteristics
V_CC = 3.3 V
Switching Characteristics (V_CC = 3.0 to 3.6 V, V_SS = 0 V, and T_a = T_opr, unless otherwise noted)
Table 5.63 Serial Interface
Symbol
Characteristic
t_d(C-Q)
t_h(C-Q)
TXDi output delay time
TXDi output hold time
Measurement
Value
condition _{Min. Max.}
Unit
Refer to
Figure 5.6
0
80
ns
ns
Table 5.64 Intelligent I/O
Symbol
Characteristic
t_{d(ISCLK2-TXD)}
t_{h(ISCLK2-RXD)}
ISTXD2 output delay time
ISTXD2 output hold time
Measurement
Value
condition _{Min. Max.}
Unit
Refer to
Figure 5.6
0
180
ns
ns
Table 5.65 Multi-master I²C-bus Interface (Standard-mode)
Symbol
Characteristic
Measurement
condition
Value
Min.
Max.
Unit
t_f(SCL)
MSCL output fall time
t_f(SDA)
MSDA output fall time
t_d(SDA-SCL)S MSCL output delay time after start
condition/restart condition
t_d(SCL-SDA)P Restart condition/stop condition
output delay time after MSCL
becomes high
2
ns
2
ns
Refer to ^{20 × tc(φIIC) - 120 52 × tc(φIIC) - 40 ns}
Figure 5.6
20 × t_c(φIIC) + 40 52 × t_c(φIIC) + 120 ns
t_d(SCL-SDA) MSDA output delay time
2 ×t_c(φIIC) + 40 3 × t_c(φIIC) + 120 ns
Table 5.66 Multi-master I²C-bus Interface (Fast-mode)
Symbol
Characteristic
Measurement
condition
Value
Min.
Max.
Unit
t_f(SCL)
MSCL output fall time
t_f(SDA)
MSDA output fall time
t_d(SDA-SCL)S MSCL output delay time after start
condition/restart condition
t_d(SCL-SDA)P Restart condition/stop condition
output delay time after MSCL
becomes high
2 ⁽¹⁾
ns
2 ⁽¹⁾
ns
Refer to ^{10 × tc(φIIC) - 120 26 × tc(φIIC) - 40 ns}
Figure 5.6
10 × t_c(φIIC) + 40 26 × t_c(φIIC) + 120 ns
t_d(SCL-SDA) MSDA output delay time
2 × t_c(φIIC) + 40 3 × t_c(φIIC) + 120 ns
Note:
1. External circuits are required to satisfy the I²C-bus specification.
REJ03B0253-0100 Rev.1.00 Nov 19, 2009
Page 88 of 94