Input/Output Pins; Register Descriptions; Table 13.1 Pin Configuration - Renesas H8S/2158 User Manual

Section 13 8-Bit Timer (TMR)
13.2

Input/Output Pins

Table 13.1 summarizes the input and output pins of the TMR.

Table 13.1 Pin Configuration

Channel Name
TMR_0 Timer output
Timer clock/reset
input
TMR_1 Timer output
Timer clock/reset
input
TMR_Y Timer output
Timer clock/reset
input
TMR_X Timer output
Timer clock/reset
input
13.3

Register Descriptions

The TMR has the following registers. For details on the serial timer control register, see section
3.2.3, Serial Timer Control Register (STCR). For details on timer connection register S, see
section 14.3.3, Timer Connection Register S (TCONRS).
TMR_0
• Timer counter_0 (TCNT_0)
• Time constant register A_0 (TCORA_0)
• Time constant register B_0 (TCORB_0)
• Timer control register_0 (TCR_0)
• Timer control/status register_0 (TCSR_0)
Rev. 3.00 Jan 25, 2006 page 318 of 872
REJ09B0286-0300
Symbol I/O
TMO0 Output
TMI0/ExTMI0 Input
TMO1 Output
TMI1/ExTMI1 Input
TMOY Output
TMIY/ExTMIY Input
TMOX Output
TMIX/ExTMIX Input
Function
Output controlled by compare-match
External clock input (TMCI0)/external
reset input (TMRI0) for the counter
Output controlled by compare-match
External clock input (TMCI1)/external
reset input (TMRI1) for the counter
Output controlled by compare-match
External clock input (TMCIY)/external
reset input (TMRIY) for the counter
Output controlled by compare-match
External clock input (TMCIX)/external
reset input (TMRIX) for the counter