TMP86C909XB Toshiba, TMP86C909XB Datasheet - Page 186

• Manufacturer Part Number: TMP86C909XB
• Description: EMULATION CHIP FOR TMP86F SDIP
• Manufacturer: Toshiba

Specifications of TMP86C909XB

• Accessory Type: Adapter
• For Use With/related Products: TMP86F SDIP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

15.16UART Timing
RESET pin
RXD pin
TXD pin
RXD pin
TXD pin
Table 15-20 UART Timing-2 (VDD = 4.5 to 5.5 V, fc = 2 to 16 MHz, Topr = -10 to 40°C)
Table 15-19 UART Timing-1 (VDD = 4.5 to 5.5 V, fc = 2 to 16 MHz, Topr = -10 to 40°C)
Time from the reset release to the acceptance of start bit of RXD pin
Matching data transmission interval
Time from the echo back of matching data to the acceptance of baud rate
modification data
Time from the echo back of baud rate modification data to the acceptance
of an operation command
Time from the echo back of operation command to the acceptance of
password count storage addresses (Upper byte)
Time from matching data reception to the echo back
Time from baud rate modification data reception to the echo back
Time from operation command reception to the echo back
Checksum calculation time
Erasure time of an entire flash memory
Erasure time for a sector of a flash memory (in 4-kbyte units)
RXsup
Parameter
Parameter
(5AH)
(5AH)
CMeb1
CMtr1
(5AH)
CMtr2
Page 175
Symbol
CMeb1
CMeb2
CMeb3
CEsec
CKsm
CEall
(5AH)
(28H)
Symbol
RXsup
CMtr1
CMtr2
CMtr3
CMtr4
Clock Frequency (fc)
CMeb2
Approx. 7864500
Approx. 930
Approx. 980
Approx. 800
Clock Frequency (fc)
-
-
(28H)
28500
2100
380
650
800
CMtr3
At fc = 2 MHz
(5AH)
(30H)
At fc = 2 MHz
465 µs
490 µs
400 µs
3.93 s
30 ms
15 ms
Minimum Required Time
1.05 ms
14.2 ms
190 µs
325 µs
400 µs
Minimum Required Time
CMeb3
TMP86F409NG
(30H)
At fc = 16 MHz
At fc = 16 MHz
491.5 µs
58.1 µs
61.3 µs
131.3 ms
30 ms
15 ms
1.78 ms
50 µs
23.8 µs
40.6 µs
50 µs
CMtr4