Block Diagram; Pin Configuration; Figure 12.1 Block Diagram Of Tmu; Table 12.1 Tmu Pins - Hitachi SH7751 Hardware Manual

12.1.2

Block Diagram

Figure 12.1 shows a block diagram of the TMU.
RESET, STBY, TUNI0,1 PCLK/4, 16, 64*
etc.
TMU
operation
control unit
Ch 0,1
Interrupt
Counter unit
control unit
TCR TCOR
Note: * Signals with 1/4, 1/16, and 1/64 the Pφ frequency, supplied to the on-chip peripheral functions.
12.1.3

Pin Configuration

Table 12.1 shows the TMU pins.

Table 12.1 TMU Pins

Pin Name
Clock input/clock output
Rev. 3.0, 04/02, page 288 of 1064
Prescaler
To chan-
nels
0 to 4
Ch 2
Counter unit
TCNT TCR2 TCOR2

Figure 12.1 Block Diagram of TMU

Abbreviation
TCLK
TICPI2
TUNI2 TCLK RTCCLK
TCLK
control unit
To chan-
nels
0 to 2
Interrupt
control 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)
TUNI3, TUNI4
TSTR
TSTR2
Ch 3,4
Interrupt
Counter unit
control unit
TCR TCOR TCNT
TOCR