GDC21D601 Datasheet, PDF (143/189 Pages) Hynix Semiconductor – 32-Bit RISC MCU

GDC21D601
3. Hardware Interface
The APB interface is fully APB-compliant. The APB is a nonpipelined low-power interface, designed to provide a
simple interfacing to slave peripherals.
B_CLK
P_SEL
P_W R ITE
P_STB
P_D
P_A
Register
D ata
Address
D ata
Figure 2. APB Read
B_CLK
P_SEL
P_W RITE
P_STB
P_D
P_A
R egister
D ata
A d d ress
D ata
Figure 3. APB Write
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