"""
Gurme, S.T., Dongale, T.D., Surwase, S.N., Kumbhar, S.D., More, G.M., Patil, V.L., Patil, P.S., Kamat, R.K. and Jadhav, J.P. 
An Organic Bipolar Resistive Switching Memory Device Based on Natural Melanin Synthesized From Aeromonas
sp. SNS. Phys. Status Solidi A, 215: 1800550 (2018) 
https://doi.org/10.1002/pssa.201800550
"""

def dead_cell(prev_val, t):
    return '0'

def retention_expired(prev_val, t):
    return '0'


datasheet = {
    'name': 'MELANINE_NVM',
    'max_cycles': 20000,
    't_retention': '1000s',
    'voltages': {
        'set': 0.6,
        'reset': -0.6,
        'read': 0.2,
    },
    'eq_resistance': {
        '0': '364.0K',
        '1': '34',
    },
    'access_times': {
        'set': '20n',
        'reset': '20n',
        'read': '20n',
    },
    'non_volatile': True,
    'error_models': {
        'RETENTION_EXPIRED': retention_expired,
        'DEAD_CELL': dead_cell,
    },
}