TMP92xy29FG Toshiba, TMP92xy29FG Datasheet - Page 232
TMP92xy29FG
Manufacturer Part Number
TMP92xy29FG
Description
Manufacturer
Toshiba
Datasheet
1.TMP92XY29FG.pdf
(764 pages)
Specifications of TMP92xy29FG
Package
QFP176
Rom Types(m=mask,p=otp, F=flash,e=eeprom)
Romless
Rom Combinations
Romless
Ram Combinations
144
Architecture
32-bit CISC
Usb/spi Channels
1/1
Uart/sio Channels
2
I2c/sio Bus Channels
1
(s)dram Controller
1
Adc 10-bit Channel
6
Da Converter
-
Timer 8-bit Channel
8
Timer 16-bit Channel
2
Pwm 8-bit Channels
-
Pwm 16-bit Channels
-
Cs/wait Controller
4
Dual Clock
Y
Number Of I/o Ports
98
Power Supply Voltage(v)
3.0 to 3.6
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(2) Execution of instructions on SDRAM
(3) Command interval adjustment function
COMMAND
COMMAND
COMMAND
operations cannot be performed.
internal RAM.
SDRAM to be accessed at optimum cycles even if the operation frequency is changed by clock
gear.
frequency of the TMP92CF29A and the AC specifications of the SDRAM.
SDCKE
SDCLK
SDCLK
SDCLK
The CPU can execute instructions that are stored in the SDRAM. However, the following
These operations, if needed, must be executed by branching to other memory such as
Command execution intervals can be adjusted for each command. This function enables the
Command intervals should be set in the SDCISR register according to the operating
The SDCICR register must not be changed while the SDRAM is being accessed.
The timing waveforms for various cases are shown below.
(c) Self Refresh Exit
(a) Mode Register Set command
(b) Auto Refresh command
a) Executing the HALT instruction
b) Changing the clock gear setting
c) Changing the settings in the SDACR, SDCMM, and SDCISR registers
NOP
NOP
XXX
REFRESH
MRS
AUTO
NOP
Exit Self Refresh
*TMRD=2CLK (SDCISR<STMRD>= “1”)
92CF29A-230
*TRC=5CLK (SDCISR<STRC2:0>= “100”)
*TRC=5CLK (SDCISR<STRC2:0>= “100”)
NOP
NOP
NOP
TMRD
Command
NOP
NOP
Next
TRC
TRC
NOP
NOP
NOP
NOP
NOP
TMP92CF29A
Command
Command
Next
Next
2009-06-11
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