p2125vps20 Renesas Electronics Corporation., p2125vps20 Datasheet - Page 299

• Manufacturer Part Number: p2125vps20
• Description: 16-bit Single-chip Microcomputer H8s Family / H8s/2100 Series
• Manufacturer: Renesas Electronics Corporation.

Table 12.3 lists the measurable ranges of frequency for an error of measurement of 5% or less
when the frequency of the system clock φ is 8, 10, or 20 MHz.
Table 12.3 Range of Measurement Speed
Input Clock Frequency of TCMCNT
φ/2
φ/8
φ/16
φ/32
φ/64
φ/128
φ/256
8 MHz
10 MHz
20 MHz
8 MHz
10 MHz
20 MHz
8 MHz
10 MHz
20 MHz
8 MHz
10 MHz
20 MHz
8 MHz
10 MHz
20 MHz
8 MHz
10 MHz
20 MHz
8 MHz
10 MHz
20 MHz
Number Counted by
TCMCNT
20 to 65535
20 to 65535
20 to 65535
20 to 65535
20 to 65535
20 to 65535
20 to 65535
20 to 65535
20 to 65535
20 to 65535
20 to 65535
20 to 65535
20 to 65535
20 to 65535
20 to 65535
20 to 65535
20 to 65535
20 to 65535
20 to 65535
20 to 65535
20 to 65535
Section 12 16-Bit Cycle Measurement Timer (TCM)
Rev. 1.00 Sep. 21, 2006 Page 261 of 658
24000000 to 7324
30000000 to 9155
60000000 to 18310
6000000 to 1830
7500000 to 2288
15000000 to 4576
3000000 to 914
3750000 to 1144
7500000 to 2288
1500000 to 456
1875000 to 572
3750000 to 1144
750000 to 228
1875000 to 572
Measurable Range
(RMP)
937500 to 286
375000 to 114
468750 to 143
937500 to 286
187500 to 56
234375 to 71
468750 to 143
REJ09B0310-0100