78
Pin
No
Port Name Port Name I/O
Status
Note
Pull-up/
down
init. stby Act.
80 NMI P 3.3V Non-maskable interrupt
81 MODE G GND
82 RESET Reset input pin I I L MCU RESET
83 PI7 EEPROM_SCL O Pull-up L - - EEPROM clock
84 PH6 EEPROM_SDA I/O Pull-up L - - EEPROM data
85 PH7 POWER_H O L L H RL91 Control
86 PJ2 POWER_DOWN I Pull-up H H L Power down
87 PJ3/INT3 M_PWM O reserve
88 PJ4/TB6OUT - O OPEN
89 PE3/RXIN0 - O OPEN
90 TEST4 TEST pin, Set to OPEN.
91 AN0 KEY0 I Pull-up - - - key0
92 AN1 KEY1 I Pull-up - - - key1
93 PC2 - I Pull-down OPEN
94 PC3 VOL_EN1 (VOL-) I Pull-up - - - volume encoder sw1
95 PD0 VOL_EN2 (VOL+) I Pull-up - - - volume encoder sw2
96 AN5 Version Option. I - - - Version Option R128 ( EK;33k / E2;1.8k / E3;4.7k / J;8.2k )
97 PD2 HP_IN I Pull-up - O L headphone in detect
98 AN7 LD_CHK I - - check for LASER Current (A/D conversion)
99 PD4 - I Pull-down - - - OPEN
100 PD5 Model option I Pull-up - - - Model Option "H"
TC94A92FG (MCU
: IC16)