TMP92CF26AXBG Toshiba, TMP92CF26AXBG Datasheet - Page 621

• 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

ADCCLK
(12BFH)
bit Symbol
Read/Write
Reset State
Function
Note1: AD conversion is executed at the clock frequency selected in the above register. To assure conversion
Note2: Don ‘t change the clock frequency while AD conversion is in progress.
f
SYS
accuracy, however, the conversion clock frequency must not exceed 12MHz MHz.
AD conversion speed can be calculated by following.
Conversion speed = 120 × (1/ADCLK)
f
IO
40MHz
30MHz
(f
SYS
7
/2)
Figure 3.23.11 AD Conversion Registers
AD Conversion Clock Setting Register
6
÷1 ∼ ÷7
<ADCLK2:0>
100(f IO /4)
101(f IO /5)
011(f IO /3)
100(f IO /4)
92CF26A-620
5
<ADCLK2:0>
4
ADCLK
10.0MHZ
10.0MHZ
7.5MHZ
8MHZ
Always
write “0”
3
−
0
Select clock for AD conversion
000 : Reserved
001 : f
010 : f
011 : f
AD conversion
ADCLK2
2
0
12 μsec
15 μsec
12 μsec
16 μsec
speed
IO
IO
IO
ADCLK
/1
/2
/3
R/W
ADCLK1
1
0
100 : f
101 : f
110 : f
111 : f
TMP92CF26A
IO
IO
IO
IO
ADCLK0
2007-11-21
/4
/5
/6
/7
0
0