tmp86fp24 TOSHIBA Semiconductor CORPORATION, tmp86fp24 Datasheet - Page 182

• Manufacturer Part Number: tmp86fp24
• Description: 8 Bit Microcontroller
• Manufacturer: TOSHIBA Semiconductor CORPORATION

2.18.3.1
2.18.3.2
(Serial PROM mode)
TXD
RXD
BOOT
TEST
P11
VDD, AVDD
VSS
VAREF
P00 to P04,P07
P10, P12 to P15
P20 to P22
P30 to P37
P40 to P47
P50 to P53
P60 to P67
P90 to P97
__________
WAKE
SEG7 to SEG0
COM3 to COM0
C0,C1,V3 to V1
XIN
XOUT
RESET
2.18.3 Serial PROM Mode Setting
Pin Name
Serial PROM Mode Control Pins
Pin Function
Note 1: When the device is used as on-board writing and other parts are already mounted in
Note 2: Operating area of high frequency in serial PROM mode is from 2 MHz to 16 MHz.
Setting of a serial PROM mode is shown in Table 2.1.2.
interface pin.
To execute on-board programming, start the TMP86FP24 in serial PROM mode.
In the serial PROM mode, TXD (P06) and RXD (P05) pins are used as a serial
Power supply
LCD voltage
booster pin
place, be careful no to affect these communication control pins.
Output
Output
Output
Output
Output
Input/
Input
Input
Input
Input
Input
Input
I/O
Table 2.18.3 Pin function in the Serial PROM Mode
Table 2.18.2 Serial PROM Mode Setting
RESET
BOOT pin (P23)
Serial data output
Serial data input
Serial PROM mode control (Fix to “H” level)
Serial PROM mode control
Serial PROM mode control
Serial PROM mode control (Fix to “L” level)
2.7 V to 3.6 V
0 V
Open or equal with VDD
Placed in High-Z state during serial PROM mode.
Placed in High-Z state during serial PROM mode.
Open
Resonator connecting pins for high-frequency clock.
For inputting external clock, XIN is used and XOUT is opened.
P11 pin
Pin
, TESTpin
86FP24-180
Function
Setting
High
Low
(Note 1)
P06
P05
P23
TEST
P11
RESET
(MCU mode)
Pin Name
TMP86FP24
(Note 2)
2007-08-24