HD6413003RF Datasheet, PDF (124/715 Pages) Renesas Technology Corp – Microcontroller (MCU)

6.2.3 Wait Control Register (WCR)
WCR is an 8-bit readable/writable register that selects the wait mode for the wait-state controller
(WSC) and specifies the number of wait states.
Bit
Initial value
Read/Write
7
6
5
4
3
2
1
0
—
—
—
— WMS1 WMS2 WC1 WC0
1
1
1
1
0
0
1
1
—
—
—
—
R/W R/W R/W R/W
Reserved bits
Wait count 1/0
These bits select the
number of wait states
inserted
Wait mode select 1/0
These bits select the wait mode
WCR is initialized to H'F3 by a reset and in hardware standby mode. It is not initialized in
software standby mode.
Bits 7 to 4—Reserved: Read-only bits, always read as 1.
Bits 3 and 2—Wait Mode Select 1 and 0 (WMS1/0): These bits select the wait mode.
Bit 3
WMS1
0
1
Bit 2
WMS0
0
1
0
1
Description
Programmable wait mode
No wait states inserted by wait-state controller
Pin wait mode 1
Pin auto-wait mode
(Initial value)
106