TMP92CF26AXBG Toshiba, TMP92CF26AXBG Datasheet - Page 225

• Manufacturer Part Number: TMP92CF26AXBG
• Description: Microcontrollers (MCU) TLCS-900/H1 ROMLESS 144KB RAM
• Manufacturer: Toshiba

Specifications of TMP92CF26AXBG

• Processor Series: TLCS-900
• Core: 900/H
• Data Bus Width: 16 bit
• Program Memory Type: ROM
• Program Memory Size: 8 KB
• Data Ram Size: 144 KB
• Interface Type: I2C, I2S, UART, USB
• Maximum Clock Frequency: 80 MHz
• Number Of Programmable I/os: 136
• Number Of Timers: 10
• Maximum Operating Temperature: + 50 C
• Mounting Style: SMD/SMT
• Package / Case: FBGA-228
• Development Tools By Supplier: BM1040R0A, BM1055R0B, SW96CN0-ZCC, SW00MN0-ZCC
• Minimum Operating Temperature: 0 C
• On-chip Adc: 10 bit, 6 Channel
• Lead Free Status / Rohs Status: Details

SDACR
(0250H)
SDCISR
(0251H)
SDRCR
(0252H)
3.10.1
Bit symbol
Read/Write
Reset State
Function
Bit symbol
Read/Write
Reset State
Function
Bit symbol
Read/Write
Reset State
Function
The SDRAMC has the following control registers.
Control Registers
Read data
shift
function
0: Disable
1: Enable
Always
write “0”
SRDS
R/W
7
7
7
1
−
0
TMRD
0: 1 CLK
1: 2 CLK
Always
write “0”
STMRD
SDRAM Command Interval Setting Register
6
1
6
6
−
0
SDRAM Refresh Control Register
SDRAM Access Control Register
TWR
0: 1 CLK
1: 2 CLK
Address multiplex
type
00: Type A (A9- )
01: Type B (A10- )
10: Type C (A11- )
11: Reserved
SMUXW1 SMUXW0
STWR
5
1
R/W
5
5
0
92CF26A-224
TRP
0: 1 CLK
1: 2 CLK
Self
Refresh
auto exit
function
0:Disable
1:Enable
STRP
SSAE
4
1
4
0
4
1
TRCD
0: 1 CLK
1: 2 CLK
Read/Write
commands
0: Without
auto
precharge
1: With auto
precharge
Refresh interval
000: 47 states
001: 78 states
010: 156 states
011: 312 states
STRCD
R/W
SRS2
SPRE
3
1
3
0
3
0
TRC
000: 1 CLK
001: 2 CLK
010: 3 CLK
011: 4 CLK
STRC2
SRS1
2
1
R/W
100: 468 states
101: 624 states
110: 936 states
111: 1248 states
2
0
2
STRC1
SRS0
1
0
1
100: 5 CLK
101: 6 CLK
110: 7 CLK
111: 8 CLK
1
0
SDRAM
controller
0: Disable
1: Enable
Auto
Refresh
0:Disable
1:Enable
STRC0
TMP92CF26A
SMAC
R/W
0
SRC
0
0
0
0
0
2007-11-21