
7534 Group
Rev.3.00 Oct 23, 2006 page 48 of 53
REJ03B0099-0300
Table 16 Differences among 32-pin, 36-pin and 42-pin (SFR)
42-pin SDIP
Bit 7 not available
All bits available
All bits available
Bits 2 to 7 not available
Bit 6 definition:
“P35, P36 pull-up control”
Bit 7 definition:
“P37 pull-up control”
Bit 0 definition:
“P37/INT0 input level selection”
Bit 1 definition:
“P36/INT1 input level selection”
Bits 0 to 2
“Input pins selected by setting these
bits to 000 to 111”
Bit 0 definition
“INT0 interrupt edge selection”
Bit 1 definition
“INT1 interrupt edge selection”
Bit 4 definition
“Serial I/O1, INT1 interrupt selection”
Bit 1 definition
“UART transmission, USB (except IN),
INT1”
Bit 2 definition
“INT0”
Bit 1 definition
“UART transmission, USB (except IN),
INT1”
Bit 2 definition
“INT0”
36-pin SSOP
Bits 5 to 7 not available
All bits available
Bit 6 not available
All bits not available
Bit 6 definition:
“P35 pull-up control”
Bit 7 definition:
“P37 pull-up control”
Bit 0 definition:
“P37/INT0 input level selection”
Bit 1 not available
Bits 0 to 2
“Input pins selected by setting these
bits to 000 to 111”
Bit 0 definition
“INT0 interrupt edge selection”
Bits 1 and 4 not available
Bit 1 definition
“UART transmission, USB (except IN)”
Bit 2 definition
“INT0”
Bit 1 definition
“UART transmission, USB (except IN)”
Bit 2 definition
“INT0”
32-pin LQFP
Bits 5 to 7 not available
Bits 6 and 7 not available
Bits 5 to 7 not available
All bits not available
Bits 6 and 7 not available
Bits 0 and 1 not available
Bits 0 to 2
“Input pins selected by setting these
bits to 000 to 101”
Bits 0, 1 and 4 not available
Bit 1 definition
“UART transmission, USB (except IN)”
Bit 2 not available
Bit 1 definition
“UART transmission, USB (except IN)”
Bit 2 not available
Additionally, there are differences of SFR usage and functional defi-
nitions.
Register (Address)
Port P1/Direction
(0216/0316)
Port P2/Direction
(0416/0516)
Port P3/Direction
(0616/0716)
Port P4/Direction
(0816/0916)
Pull-up control
(1616)
Port P1P3 control
(1716)
A/DControl
(3416)
Interrupt edge
selection
(3A16)
Interrupt request
(3C16)
Interrupt control
(3E16)
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