SH7032 Datasheet, PDF (253/687 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer

Section 10 16-Bit Integrated Timer Pulse Unit (ITU)
Block Diagram of Channels 0 and 1: ITU channels 0 and 1 have the same function. Figure 10.2
shows a block diagram of channels 0 and 1.
TCLKA–
TCLKD
φ, φ/2,
φ/4, φ/8
Clock selection
Comparator
Control logic
TIOCAn
TIOCBn
IMIAn
IMIBn
OVIn
Module data bus
TCNTn: Timer counter n (16 bits)
GRAn, GRBn: General registers An, Bn (input capture/output compare dual use) (16 bits × 2)
TCRn: Timer control register n (8 bits)
TIORn: Timer I/O control register n (8 bits)
TIERn: Timer interrupt enable register n (8 bits)
TSRn: Timer status register n (8 bits)
(n = 0 or 1)
Figure 10.2 Block Diagram of Channels 0 and 1 (One Channel Shown)
Rev. 7.00 Jan 31, 2006 page 227 of 658
REJ09B0272-0700