TMP92xy22FG Toshiba, TMP92xy22FG Datasheet - Page 80

• Manufacturer Part Number: TMP92xy22FG
• Manufacturer: Toshiba

Specifications of TMP92xy22FG

• Package: LQFP100
• Rom Types(m=mask,p=otp, F=flash,e=eeprom): Romless
• Rom Combinations: Romless
• Ram Combinations: 32
• Architecture: 32-bit CISC
• Usb/spi Channels: -
• Uart/sio Channels: 2
• I2c/sio Bus Channels: 1
• (s)dram Controller: -
• Adc 10-bit Channel: 8
• Da Converter: -
• Timer 8-bit Channel: 4
• Timer 16-bit Channel: 2
• Pwm 8-bit Channels: -
• Pwm 16-bit Channels: -
• Cs/wait Controller: 4
• Dual Clock: -
• Number Of I/o Ports: 50
• Power Supply Voltage(v): 3.0 to 3.6

3.6
3.6.1
Memory Controller
(1)
(2)
(3)
(4)
Function
as follows.
TMP92CM22 has a memory controller with a variable 4-block address area that controls
4-block address area support
Specifies a start address and a block size for 4-block address area.
Connecting memory specifications
Specifies SRAM and ROM as memories to connect with the selected address areas.
Data bus size selection
Whether 8-bit or 16-bit is selected as the data bus size of the respective block address
areas.
Wait control
Wait specification bit in the control register and WAIT input pin control the number of
waits in the external bus cycle. Read cycle and write cycle can specify the number of
waits individually.
The number of waits is controlled in 6 mode mentioned below.
0 waits, 1 wait,
2 waits, 3 waits, 4 waits
N waits (Control with
92CM22-78
WAIT
pin)
TMP92CM22
2007-02-16