HD6432160 RENESAS [Renesas Technology Corp], HD6432160 Datasheet - Page 154

• Manufacturer Part Number: HD6432160
• Description: Hitachi 16-Bit Single-Chip Microcomputer
• Manufacturer: RENESAS [Renesas Technology Corp]

6.2
Table 6.1 summarizes the pins of the bus controller.
Table 6.1
6.3
The bus controller has the following registers. For details on the system control register, refer to
section 3.2.2, System Control Register (SYSCR).
Rev. 2.0, 08/02, page 114 of 788
Symbol
$6
,26
5'
+:5
/:5
:$,7
Bus control register (BCR)
Wait state control register (WSCR)
Input/Output Pins
Register Descriptions
Pin Configuration
I/O
Output
Output
Output
Output
Output
Input
Function
Strobe signal indicating that address output on the address
bus is enabled (when the IOSE bit in SYSCR is cleared to 0).
I/O select signal (when the IOSE bit in SYSCR is set to 1).
Strobe signal indicating that the external address space is
being read.
Strobe signal indicating that the external address space is
being written to, and the upper half (D15 to D8) of the data
bus is enabled.
Strobe signal indicating that the external address space is
being written to, and the lower half (D7 to D0) of the data bus
is enabled.
Wait request signal when accessing the external 3-state
access space.