TMP91xy20AFG Toshiba, TMP91xy20AFG Datasheet - Page 19

• Manufacturer Part Number: TMP91xy20AFG
• Manufacturer: Toshiba

Specifications of TMP91xy20AFG

• Package: LQFP144
• Rom Types(m=mask,p=otp, F=flash,e=eeprom): M
• Rom Combinations: 8
• Ram Combinations: 8
• Architecture: 16-bit CISC
• Usb/spi Channels: -
• Uart/sio Channels: 1
• I2c/sio Bus Channels: 1
• (s)dram Controller: 1
• Adc 10-bit Channel: 8
• Da Converter: -
• Timer 8-bit Channel: 4
• Timer 16-bit Channel: 1
• Pwm 8-bit Channels: -
• Pwm 16-bit Channels: -
• Cs/wait Controller: 4
• Dual Clock: Y
• Number Of I/o Ports: 77
• Power Supply Voltage(v): 3.0 to 3.6

SYSCR0
(00E0H)
SYSCR1
(00E1H)
SYSCR2
(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: It’s prohibit to use to fc/16 prescaler clock when SBI block use. (I
Note 3: When use
Note 4: 0 means IDLE1, and 1 means STOP. Please be careful because this setting is sometimes different from
SFRs
others.
High-
frequency
oscillator (fc)
0: Stop
1: Oscillation
1:Disable
0:Power
save
mode
enable
(Note 3)
PSENV
XEN
R/W
7
1
7
7
0
NMI
/
Low-
frequency
oscillator (fs)
0: Stop
1: Oscillation
(Note 1)
PS
XTEN
Figure 3.3.3 SFR for System Clock
pin as
6
1
6
6
NMI
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
14
16
function, set <PSENV> to 1.
8
5
91C820A-17
1
5
5
1
inputted frequency
Low-
frequency
oscillator (fs)
after release
of STOP
mode
0: Stop
1: Oscillation
WUPTM0
RXTEN
R/W
4
0
4
4
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
0
3
0
3
1
2
C bus and clock synchronous.)
Warm-up
timer
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)
0: Write
1: Write
0: Read
1: Read do
HALTM0
GEAR2
WUEF
don’t
care
start
timer
end
warm up
not end
warm up
R/W
2
0
2
1
2
1
R/W
Select prescaler clock
00: f
01: Reserved
10: fc/16
11: Reserved
<DRVE>
mode
select
1: STOP
0: IDLE1
SELDRV
GEAR1
PRCK1
(Note 4)
R/W
FPH
1
0
1
0
1
0
(Note 2)
TMP91C820A
Pin state
control in
STOP/IDLE1
mode
0: I/O off
1: Remains
GEAR0
PRCK0
the state
before
halt
DRVE
2008-02-20
R/W
0
0
0
0
0
0