r5f21368sdfp Renesas Electronics Corporation., r5f21368sdfp Datasheet - Page 608

• Manufacturer Part Number: r5f21368sdfp
• Description: Renesas Mcu R8c Family / R8c/3xt-a Series
• Manufacturer: Renesas Electronics Corporation.

Under development
R8C/36T-A Group
R01UH0240EJ0001 Rev.0.01
Apr 28, 2011
25.2.7
Notes:
Table 25.5
Note:
4 MHz
5 MHz
20 MHz
Bits TCS40 to TCS44 (Period 4 cycle count select bits)
b10
b12
b13
b14
b15
b11
1. When the TCS4C bit is set to 0 (the number of cycles for period 4 is selected by bits TCS40 to TCS44), bits
2. When the TCS5C bit is set to 0 (the number of cycles for period 5 is selected by bits TCS50 to TCS55), bits
Bit
b0
b1
b2
b3
b4
b5
b6
b7
b8
b9
Count Source Frequency
1. Value after reset.
After Reset
After Reset
TCS40 to TCS44 are enabled.
TCS50 to TCS55 are enabled.
These bits are used to set the number of cycles for period 4 (before PRE measurement).
Address 06B0Ch
Symbol
Symbol
Symbol
TCS4C
TCS5C
TCS40
TCS41
TCS42
TCS43
TCS44
TCS50
TCS51
TCS52
TCS53
TCS54
TCS55
TSCU Timing Control Register 2 (TSCUTCR2)
—
—
—
Bit
Bit
Preliminary document
Specifications in this document are tentative and subject to change.
Period 4 Cycle Example
TCS4C
TCS5C
b15
Period 4 cycle count select bits
(1)
Nothing is assigned. The write value must be 0. The read value is 0.
Period 4 control bit
Period 5 cycle count select bits
(2)
Nothing is assigned. The write value must be 0. The read value is 0.
Period 5 control bit
b7
0
0
b14
b6
—
—
0
0
Bit Name
1 Cycle
250 ns
200 ns
50 ns
TCS55
b13
b5
—
0
0
(1)
TCS44
TCS54
b12
b4
0
0
2 Cycles
500 ns
400 ns
100 ns
TCS43
TCS53
0: The number of cycles for period 4 is selected
1: The number of cycles for period 4 is 0 (skip)
0: The number of cycles for period 5 is selected
1: The number of cycles for period 5 is 0 (skip)
b13b12b11b10 b9 b8
b11
b4 b3 b2 b1 b0
0 0 0 0 0: 1 cycle (after reset)
0 0 0 0 1: 2 cycles
0 0 0 1 0: 3 cycles
1 1 1 1 1: 32 cycles
0 0 0 0 0 0: 1 cycle (after reset)
0 0 0 0 0 1: 2 cycles
0 0 0 0 1 0: 3 cycles
1 1 1 1 1 1: 64 cycles
b3
0
0
by bits TCS40 to TCS44
by bits TCS50 to TCS55
TCS42
TCS52
b10
b2
0
0
3 Cycles
Function
750 ns
600 ns
150 ns
TCS41
TCS51
b1
b9
0
0
TCS40
TCS50
25. Sensor Control Unit
b0
b8
0
0
32 Cycles
Page 577 of 725
8.0  s
6.4  s
1.6  s
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
—
—