HD6475328-CP10 HITACHI [Hitachi Semiconductor], HD6475328-CP10 Datasheet - Page 146

• Manufacturer Part Number: HD6475328-CP10
• Description: original Hitachi CMOS microcomputer unit (MCU)
• Manufacturer: HITACHI [Hitachi Semiconductor]

7.1.2 Block Diagram
Figure 7-1 shows a block diagram of the wait-state controller.
7.1.3 Register Configuration
The wait-state controller has one control register: the wait-state control register described in
table 7-1.
Table 7-1 Register Configuration
Name
Wait-state control register
WCR
WCR:
WMS1, 0:
WC1, 0:
—
WAIT request
—
Wait-state Control Register
Wait Mode Select 1, 0
Wait Count 1, 0
Figure 7-1 Block Diagram of Wait-State Controller
—
—
Abbreviation
WCR
WMS1 WMS0
Control logic
Internal data bus
128
WC1
Read/Write
R/W
Wait counter
WC0
Initial Value
H'F3
WAIT input
Address
H'FFF8