TMP92xy21FG Toshiba, TMP92xy21FG Datasheet - Page 414

• Manufacturer Part Number: TMP92xy21FG
• Manufacturer: Toshiba

Specifications of TMP92xy21FG

• Package: LQFP144
• Rom Types(m=mask,p=otp, F=flash,e=eeprom): Romless
• Rom Combinations: Romless
• Ram Combinations: 16
• Architecture: 32-bit CISC
• Usb/spi Channels: -
• Uart/sio Channels: 2
• I2c/sio Bus Channels: -
• (s)dram Controller: 1
• Adc 10-bit Channel: 4
• 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: 82
• Power Supply Voltage(v): 3.0 to 3.6

3.17.6
Note 1: By reset, both
Note 3: The NAND-Flash
Example of NAND-Flash Use
resistors.
Note 2:
pull-up resistor . 2 kΩ is a typical value.
It must be provided by an external circuit if required.
TMP92CH21
NDR/ B
NDCLE
NDALE
ND
ND
NDWE
D [7:0]
NDRE
Figure 3.17.13 Example of NAND-Flash Connection
Use the NAND-Flash memory and board capacitance to set the correct value for the NDR/ B pin
0
1
CE
CE
NDRE
WP
2 kΩ
and
(write protect) pin is not supported by the TMP92CH21.
100 kΩ
NDWE
CLE
ALE
R/B (Open drain)
I/O [7:0]
92CH21-412
RE
WE
pins become input ports (Port 71 and Port 72) And so require pull-up
NAND-Flash 0
CE
External circuits for write protect
WP
CLE
ALE
R/B (Open drain)
I/O [7:0]
RE
WE
NAND-Flash 1
CE
WP
TMP92CH21
2009-06-19