h8s-2111b Renesas Electronics Corporation., h8s-2111b Datasheet - Page 227

• Manufacturer Part Number: h8s-2111b
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family / H8s/2100 Series
• Manufacturer: Renesas Electronics Corporation.

Table 10.3 Clock Input to TCNT and Count Condition (1)
Note:
Channel CKS2
TMR_0
TMR_1
Common 1
*
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
1
1
1
If the TMR_0 clock input is set as the TCNT_1 overflow signal and the TMR_1 clock
input is set as the TCNT_0 compare-match signal simultaneously, a count-up clock
cannot be generated. These settings should not be made.
CKS1
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
1
1
TCR
CKS0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
1
0
1
ICKS1
—
—
—
—
—
—
—
—
—
0
1
0
1
0
1
—
—
—
—
STCR
ICKS0
—
0
1
0
1
0
1
—
—
—
—
—
—
—
—
—
—
—
—
Description
Disables clock input
Increments at falling edge of internal clock
φ/8
Increments at falling edge of internal clock
φ/2
Increments at falling edge of internal clock
φ/64
Increments at falling edge of internal clock
φ/32
Increments at falling edge of internal clock
φ/1024
Increments at falling edge of internal clock
φ/256
Increments at overflow signal from
TCNT_1*
Disables clock input
Increments at falling edge of internal clock
φ/8
Increments at falling edge of internal clock
φ/2
Increments at falling edge of internal clock
φ/64
Increments at falling edge of internal clock
φ/128
Increments at falling edge of internal clock
φ/1024
Increments at falling edge of internal clock
φ/2048
Increments at compare-match A from
TCNT_0*
Increments at rising edge of external clock
Increments at falling edge of external clock
Increments at both rising and falling edges
of external clock
Rev. 1.00, 05/04, page 193 of 544