TMP91xy20AFG Toshiba, TMP91xy20AFG Datasheet - Page 131

• 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

XXX: Don’t care
8-bit timer × 2 channels
16-bit timer mode
8-bit PPG × 1 channel
8-bit PWM × 1 channel
8-bit timer × 1 channel
−: Don’t care
<SYSCK>
system
Select
clock
1 (fs)
0 (fc)
Register Name
<Bit Symbol>
Function
<PRCK1:0>
prescaler
(5) Settings for each mode
Select
Clock)
(f
(fc/16
clock
FPH
00
10
)
Table 3.7.4 shows the SFR settings for each mode.
<GEAR2:0>
Gear value
100 (fc/16)
001 (fc/2)
010 (fc/4)
011 (fc/8)
000 (fc)
<TA01M1:0>
Timer Mode
XXX
XXX
00
01
10
11
11
Table 3.7.4 Timer Mode Setting Registers
15.6 ms 62.5 ms 250 ms 31.3 ms 125 ms 500 ms 62.5 ms 250 ms
14.2 µs 56.8 µs
28.4 µs
56.8 µs
113 µs
227 µs
227 µs
φT1
Table 3.7.3 PWM Cycle
<PWM01:00>
PWM Cycle
(01, 10, 11)
113 µs
227 µs
455 µs 1820 µs 227 µs
910 µs 3640 µs 455 µs 1820 µs 7281 µs 910 µs
910 µs 3640 µs 455 µs 1820 µs 7281 µs 910 µs
2
φT4
6
2
, 2
91C820A-129
6
−
−
−
−
7
, 2
8
TA01MOD
227 µs
455 µs
910 µs
φT16
Upper Timer Input
φT1, φT16, φT256
φT1, φT16, φT256
(00, 01, 10, 11)
<TA1CLK1:0>
28.4 µs
56.8 µs
Lower timer
113 µs
(01, 10, 11)
φT1
match
Clock
−
−
−
PWM cycle
227 µs
455 µs 1820 µs 227 µs
910 µs 3640 µs 455 µs
113µs
φT4
2
7
φT1, φT4, φT16
(00, 01, 10, 11)
φT1, φT4, φT16
(00, 01, 10, 11)
φT1, φT4, φT16
(00, 01, 10, 11)
φT1, φT4, φT16
(00, 01, 10, 11)
<TA0CLK1:0>
External clock
External clock
External clock
External clock
455 µs
910 µs
Lower Timer
φT16
Input Clock
−
56.8 µs
113 µs
at fc = 36 MHz, fs = 32.768 kHz
φT1
Timer F/F Invert Signal
0: Lower timer output
1: Upper timer output
1820 µs
3640 µs 14563 µs
3640 µs 14563 µs
227 µs
455 µs
910 µs
Output disabled
φT4
2
TMP91C820A
TA1FFCR
8
TA1FFIS
Select
2008-02-20
−
−
−
1000 ms
1820 µs
3640 µs
7281 µs
910 µs
φT16