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32186 Datasheet(PDF) 846 Page - Renesas Technology Corp

Part # 32186
Description  MCU
PDF  1032 Pages
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Manufacturer  RENESAS [Renesas Technology Corp]
Direct Link  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

32186 Datasheet(HTML) 846 Page - Renesas Technology Corp

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18
WAIT CONTROLLER
18-4
32185/32186 Group Hardware Manual
Rev.1.10 REJ09B0235-0110 May 15, 07
18.2 Wait Controller Related Registers
Shown below is a Wait Controller related register map.
Wait Controller Related Register Map
Address
+0 address
+1 address
See
b0
b7 b8
b15
pages
H'0080 0180
CS0 Area Wait Control Register
CS1 Area Wait Control Register
18-4
(CS0WTCR)
(CS1WTCR)
H'0080 0182
CS2 Area Wait Control Register
CS3 Area Wait Control Register
18-4
(CS2WTCR)
(CS3WTCR)
H'0080 01A2
Flash E/W Wait Select Register
(Use inhibited area)
18-6
(FWAIT)
18.2.1 CS Area Wait Control Registers
CS0 Area Wait Control Register (CS0WTCR)
<Address: H’0080 0180>
CS1 Area Wait Control Register (CS1WTCR)
<Address: H’0080 0181>
CS2 Area Wait Control Register (CS2WTCR)
<Address: H’0080 0182>
CS3 Area Wait Control Register (CS3WTCR)
<Address: H’0080 0183>
123456
b7(b15)
b0(b8)
IDLEn
11111111
RECOVn
SWAITn
CWAITn
WAITn
<Upon exiting reset: H’FF>
b
Bit Name
Function
R
W
0–3
WAIT
0000: 0 wait state (Note 1)
R
W
(8–11)
Internal wait states select bit
0001: 1 wait state
1111: 15 wait state
4
CWAIT
0: No CS wait
R
W
(12)
CS signal wait bit
1: CS wait added
5
SWAIT
0: No strobe wait
R
W
(13)
Strobe signal wait bit
1: Strobe wait added
6
RECOV
0: No recovery cycle
R
W
(14)
Recovery cycle addition bit
1: Recovery cycle added
7
IDLE
0: No post-read idle cycle
R
W
(15)
Post-read idle cycle addition bit
1: Post-read idle cycle added
Note 1: When zero wait state is selected, wait states inserted by external WAIT# input are not accepted. Also, when the CLKOUT
Select Register (CLKOUTSEL) CLKOSEL bit is set to "1" (i.e. BCLK is selected as CLKOUT output), selecting 0 wait
sate is prohibited regardless of CS0 to CS3 are used or not.
18.2 Wait Controller Related Registers
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