Data Sheet S16618EJ3V0DS

7

µPD720113

2.

ELECTRICAL SPECIFICATIONS

2.1

Buffer List

• 2.5 V Oscillator interface

X1_CLK, X2

• 5 V Schmitt input buffer

SYSRSTB, CSB(7:1), VBUSM

• 3.3 V Schmitt input buffer

LPWRM

• 3.3 V input buffer

EXROM_EN, TEST, SCAN_MODE

• 3.3 V IOL = 3 mA bi-directional Schmitt input buffer with input enable (OR-type)

SDA/GANG_B

• 3.3 V IOL = 3 mA output buffer

SCL

• 5 V IOL = 12 mA N-ch open drain buffer

PPB(7:1)

• USB2.0 interface

RPU, DPU, DMU, DP(7:1), DM(7:1), RREF

Above, “5 V” refers to a 3 V input buffer that is 5 V tolerant (has 5 V maximum input voltage). Therefore, it is

possible to have a 5 V connection for an external bus.