Table of Contents
Advertisement
INPUT/OUTPUT PORTS AND PIN FUNCTIONS
8
8.4 Port Peripheral Circuits
___
P64 (SBI)
P221 / CRX
Data bus
(DB0 - DB15)
SBI
Direction
____
P72 (HREQ)
register
Port output
Data bus
latch
(DB0 - DB15)
Operation
mode register
HREQ
Input function
enable
Note :
denotes pins.
Figure 8.4.2 Port Peripheral Circuit Diagram (2)
8-32
Ver.0.10
Advertisement
Table of Contents
