HD6417021 Hitachi Semiconductor, HD6417021 Datasheet - Page 233

• Manufacturer Part Number: HD6417021
• Description: SuperH RISC engine
• Manufacturer: Hitachi Semiconductor

Block Diagrams of Channels 3 and 4: Figure 10.4 is a block diagram of channel 3; figure 10.5 is
a block diagram of channel 4.
TCNT3: Timer counter 3 (16 bits)
GRA3, GRB3: General registers A3, B3 (input capture/output compare dual use) (16 bits
BRA3, BRB3: Buffer registers A3, B3 (input capture/output compare dual use) (16 bits
TCR3: Timer control register 3 (8 bits)
TIOR3: Timer I/O control register 3 (8 bits)
TIER3: Timer interrupt enable register 3 (8 bits)
TSR3: Timer status register 3 (8 bits)
TCLKA–
TCLKD
/4, /8
, /2,
Clock selection
Comparator
Figure 10.4 Channels 3 Block Diagram
Module data bus
Control logic
TIOCA3
TIOCB3
IMIA3
IMIB3
OVI3
HITACHI 219
2)
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