TMP91xy20AFG Toshiba, TMP91xy20AFG Datasheet - Page 202

• 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

<SIOS>
<SIOF>
<SEF>
SCK pin (Output)
SO pin
INTSBI interrupt
request
SBI0DBR
<SIOS>
<SIOF>
<SEF>
SCK pin (Input)
SO pin
INTSBI interrupt
request
SBI0DBR
Example: Program to stop data transmission (when an external clock is used)
STEST1: BIT
STEST2: BIT
Write transmitted data
Write transmitted data
*
*
JR NZ, STEST1
JR Z, STEST2
LD
a
a
a
a
0
0
b
b
a
a
1
1
2, (SBI0SR)
0, (P7)
(SBI0CR1), 00000111B ; <SIOS> ← 0
a
a
2
2
Figure 3.10.26 Transfer Mode
a
a
3
3
a
a
4
4
91C820A-200
a
a
5
5
a
a
(b) External clock
(a) Internal clock
6
6
a
a
7
7
; If <SEF> = 1 then loop
; If SCK = 0 then loop
b
b
0
0
b
b
1
1
b
b
2
Clear <SIOS>
2
b
b
3
3
Clear<SIOS>
b
b
4
4
b
b
5
5
b
b
6
6
b
TMP91C820A
b
7
7
2008-02-20