TMP91xy25FG Toshiba, TMP91xy25FG Datasheet - Page 18

• Manufacturer Part Number: TMP91xy25FG
• Manufacturer: Toshiba

Specifications of TMP91xy25FG

• Package: LQFP100
• Rom Types(m=mask,p=otp, F=flash,e=eeprom): Romless
• Rom Combinations: Romless
• Ram Combinations: Ramless
• Architecture: 16-bit CISC
• Usb/spi Channels: -
• Uart/sio Channels: 2
• I2c/sio Bus Channels: -
• (s)dram Controller: -
• Adc 10-bit Channel: 4
• Da Converter: -
• Timer 8-bit Channel: 4
• Timer 16-bit Channel: -
• Pwm 8-bit Channels: -
• Pwm 16-bit Channels: -
• Cs/wait Controller: 4
• Dual Clock: Y
• Number Of I/o Ports: 49
• Power Supply Voltage(v): 3.0 to 3.6

SYSCR0
SYSCR1
SYSCR2
(00E0H)
(00E1H)
(00E2H)
3.3.2
Bit symbol
Read/Write
After reset
Function
Bit symbol
Read/Write
After reset
Function
Bit symbol
Read/Write
After reset
Function
Note 1: By reset, low-frequency oscillator is enabled.
Note 2: When hard ware standby mode is entered, the meaning of SYSCR2<HALTM1:0> = 11 shows IDLE1 mode.
Note 3: “0” means IDLE1 and “1” means STOP. Please be carefull because this setting is sometimes different from
SFRs
others.
High-
frequency
oscillator (fc)
0: Stop
1: Oscillation
0: Power
1: Disable
PSENV
save
mode
enable
XEN
R/W
(Note 2)
7
7
7
1
0
Low-
frequency
oscillator (fs)
0: Stop
1: Oscillation
XTEN
(Note 1)
6
6
6
1
Figure 3.3.3 SFRs for System Clock
High-
frequency
oscillator (fc)
after release
of STOP
mode
0: Stop
1: Oscillation
Warm-up timer
00: Reserved
01: 2
10: 2
11: 2
WUPTM1
RXEN
R/W
8
14
16
5
5
5
1
1
/inputted frequency
91C025-16
Low-
frequency
oscillator (fs)
after release
of STOP
mode
0: Stop
1: Oscillation
WUPTM0
RXTEN
R/W
4
4
4
0
0
R/W
Selects
clock after
release of
STOP mode
0: fc
1: fs
Select
system
clock
0: fc
1: fs
HALT mode
00: Reserved
01: STOP mode
10: IDLE1 mode
11: IDLE2 mode
RSYSCK
HALTM1
SYSCK
R/W
3
3
3
0
0
1
Warm-up
timer
0: Write
1: Write
0: Read
1: Read
Select gear value of high-frequency (fc)
000: fc
001: fc/2
010: fc/4
011: fc/8
100: fc/16
101: (Reserved)
110: (Reserved)
111: (Reserved)
HALTM0
GEAR2
do not end
warm-up
WUEF
Don’t care
start timer
end
warm-up
R/W
2
2
2
0
1
1
R/W
Select prescaler clock
00: f
01: Reserved
10: fc/16
11: Reserved
<DRVE>
mode
select
0: IDLE1
1: STOP
SELDRV
PRCK1
GEAR1
R/W
(Note 3)
FPH
1
1
1
0
0
0
Pin state
control in
STOP/IDLE1
mode
0: I/O off
1: Remains
PRCK0
GEAR0
DRVE
the state
before
halt
TMP91C025
R/W
0
0
0
2007-02-28
0
0
0