Block Diagram; Pin Configuration; Figure 12.1 Block Diagram Of Tmu; Table 12.1 Tmu Pins - Hitachi SH7750 Hardware Manual

12.1.2

Block Diagram

Figure 12.1 shows a block diagram of the TMU.
RESET, STBY, TUNE0,TUNE1
etc.
TMU
control unit
Ch 0, 1
Interrupt
Counter unit contrun unit
TCR TCOR
Notes: *1 Signals with 1/4, 1/16, and 1/64 the Pφ frequency, supplied to the on-chip peripheral functions.
*2 SH7750R only
12.1.3

Pin Configuration

Table 12.1 shows the TMU pins.

Table 12.1 TMU Pins

Pin Name
Clock input/clock output
Rev. 6.0, 07/02, page 292 of 986
*1
PCLK/4,16, 64
Prescaler
To each To channels
channel 0 to 2
Ch 2
Counter unit
TCNT TCR2 TCOR2

Figure 12.1 Block Diagram of TMU

Abbreviation
TCLK
TUNI2 ICPI2 TCLK RTCCLK
TCLK
control unit
Interrupt
contrun unit
TCNT2 TCPR2
Bus interface
Internal peripheral module bus
I/O Function
I/O External clock input pin/input capture
control input pin/RTC output pin
(shared with RTC)
*2
TUNI3, 4
TSTR
TSTR2
*2
Ch 3, 4
Interrupt
Counter unit contrun unit
TCR TCOR TCNT
TOCR
*2