EM78P350N
8-Bit Microprocessor with OTP ROM
Bit 6 (/PH66): Control bit used to enable the pull-high function of the P66 output pin.
Bit 5 (/PH65): Control bit used to enable the pull-high function of the P65 output pin.
Bit 4 (/PH64): Control bit used to enable the pull-high function of the P64 output pin.
Bit 3 (/PH63): Control bit used to enable the pull-high function of the P63 output pin.
Bit 2 (/PH62): Control bit used to enable the pull-high function of the P62 output pin.
Bit 1 (/PH61): Control bit used to enable the pull-high function of the P61 output pin.
Bit 0 (/PH60): Control bit used to enable the pull-high function of the P60 output pin.
6.1.42 Bank 3 RB (Pull-high Control Register 3)
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
/PH77
/PH76
/PH75
/PH74
/PH73
/PH72
/PH71
/PH70
Bank 3 RB register is both readable and writable.
Bit 7 (/PH77): Control bit used to enable the pull-high function of the P77 output pin.
0 = Enable pull-high output
1 = Disable pull-high output
Bit 6 (/PH76): Control bit used to enable the pull-high function of the P76 output pin.
Bit 5 (/PH75): Control bit used to enable the pull-high function of the P75 output pin.
Bit 4 (/PH74): Control bit used to enable the pull-high function of the P74 output pin.
Bit 3 (/PH73): Control bit used to enable the pull-high function of the P73 output pin.
Bit 2 (/PH72): Control bit used to enable the pull-high function of the P72 output pin.
Bit 1 (/PH71): Control bit used to enable the pull-high function of the P71 output pin.
Bit 0 (/PH70): Control bit used to enable the pull-high function of the P70 output pin.
6.1.43 Bank 3 RC (Pull-high Control Register 4)
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
“0”
“0”
“0”
/PH84
/PH83
/PH82
/PH81
/PH80
Bank 3 RC register is both readable and writable.
Bits 7 ~ 5: Not used, set to “0” at all time.
Bit 4 (/PH84): Control bit is used to enable the pull-high function of the P84 output pin.
0 = Enable pull-low output
1 = Disable pull-low output
Bit 3 (/PH83): Control bit used to enable the pull-high function of the P83 output pin.
Bit 2 (/PH82): Control bit used to enable the pull-low function of the P82 output pin.
Product Specification (V 1.0) 09.14.2006
(This specification is subject to change without further notice)
• 27
ELAN [ ELAN MICROELECTRONICS CORP ]
