upd6133 Renesas Electronics Corporation., upd6133 Datasheet - Page 31

• Manufacturer Part Number: upd6133
• Description: 4-bit Single-chip Microcontroller For Infrared Remote Control Transmission
• Manufacturer: Renesas Electronics Corporation.

9.2 Circuit Symbol Description
A
ASR
addr
CY
data4
data8
data10
F
PC
Pn
P0n
P1n
ROMn
Rn
R0n
R1n
SP
T
T0
T1
( )
: Accumulator
: Address Stack Register
: Program memory address
: Carry flag
: 4-bit immediate data
: 8-bit immediate data
: 10-bit immediate data
: Status flag
: Program Counter
: Port register pair (n = 0, 1, 3, 4)
: Port register (low-order 4 bits)
: Port register (high-order 4 bits)
: Bit n of the program memory’s (n = 0-9)
: Register pair
: Data memory (General-purpose register; n = 0-F)
: Data memory (General-purpose register; n = 0-F)
: Stack Pointer
: Timer register
: Timer register (low-order 4 bits)
: Timer register (high-order 4 bits)
: Content addressed with
Data Sheet U10454EJ6V0DS00
PD6133, 6134
31