TMP92xy21FG Toshiba, TMP92xy21FG Datasheet - Page 120

• 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

(7) Connecting external memory
Figure 3.6.1 Example of External 16-Bit SRAM and NOR Flash Connection
NOR flash to the TMP92CH21.
Figure 3.6.1 shows an example of how to connect an external 16-bit SRAM and 16-bit
TMP92CH21
D [15:0]
SRLUB
SRLLB
SRWR
CS
CS
RD
A0
A1
A2
A3
0
2
Not connect
92CH21-118
16-bit SRAM
16-bit NOR flash
R/W
I/O [16:1]
A0
A1
A2
DQ [15:0]
A0
A1
A2
OE
LDS
UDS
CE
OE
WE
CE
TMP92CH21
2009-06-19