TMP92CF30
2009-06-12
92CF30-629
(11) Clock gear, PLL
Symbol Name
Address
7 6 5 4 3 2 1 0
XTEN
USBCLK1
USBCLK0
WUEF PRCK
R/W
R/W
R/W
1 0 0 0 0
SYSCR0
System
clock
control
register0
10E0H
Low
-frequency
oscillator
circuit (fs)
0: Stop
1:
Oscillation
Select the clock of
USB(f
USB
)
00: Disable
01: Reserved
10: X1USB
11: f
PLLUSB
Warm-up
timer
Select
Prescaler
clock
0: f
SYS
/2
1: f
SYS
/8
GEAR2
GEAR1
GEAR0
R/W
1
0 0
SYSCR1
System
clock
control
register1
10E1H
Select
gear
value
of
high
frequency (fc)
000: fc
101: (Reserved)
001: fc/2
110: (Reserved)
010: fc/4
111: (Reserved)
011: fc/8
100: fc/16
−
CKOSEL
WUPTM1
WUPTM0
HALTM1
HALTM0
R/W
0
0
1 0 1 1
SYSCR2
System
clock
control
register2
10E2H
Always
write “0”.
Select
CLKOUT
0: f
SYS
1: fs
Warm-Up Timer
00: Reserved
01: 2
8
/inputted frequency
10:2
14
/inputted frequency
11:2
16
/inputted frequency
HALT mode
00: Reserved
01: STOP mode
10: IDLE1 mode
11: IDLE2 mode
PROTECT
−
EXTIN
DRVOSCH DRVOSCL
R
R/W
R/W
R/W
R/W
0 0
0
1 1
EMCCR0
EMC
control
register0
10E3H
Protect flag
0: OFF
1: ON
Always
write “0”.
1: External
clock
fc oscillator
drive ability
1: NORMAL
0: WEAK
fs oscillator
drive ability
1: NORMAL
0: WEAK
EMCCR1
EMC
control
register1
10E4H
EMCCR2
EMC
control
register2
10E5H
Switching the protect ON/OFF by write to following 1
st
-KEY,2
nd
-KEY
1
st
-KEY: EMCCR1=5AH,EMCCR2=A5H in succession write
2
nd
-KEY: EMCCR1=A5H,EMCCR2=5AH in succession write
FCSEL
LUPFG
R/W
R
0
0
PLLCR0
PLL
control
register0
10E8H
Select fc
clock
0 : f
OSCH
1 : f
PLL
Lock-up
timer
Status flag
0 : not end
1 : end
PLL0
PLL1
LUPSEL
PLLTIMES
R/W
R/W
0
0
0 0
PLLCR1
PLL
control
register1
10E9H
PLL0 for
CPU
0: Off
1: On
PLL1 for
USB
0: Off
1: On
Select
stage of
Lock up
counter
0: 12 stage
(for PLL0)
1:13 stage
(for PLL1)
Select the
number of
PLL
0:
×
12
1:
×
16
Summary of Contents for TLCS-900/H1 Series
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