English
Language : 

LC878496PB Datasheet, PDF (2/29 Pages) Sanyo Semicon Device – 8-bit ETR Microcontroller
LC878496PB/C8PB/G0PB/G1PB/J2PB/J3PB/M4PB/P6PB/P7PB
ROM for each model/Table RAM capacity
Type No.
LC878496PB
LC8784C8PB
LC8784G0PB
LC8784G1PB
LC8784J2PB
LC8784J3PB
LC8784M4PB
LC8784P6PB
LC8784P7PB
ROM (byte)
96K
128K
160K
160K
192K
192K
224K
256K
256K
RAM (byte)
6K
6K
6K
8K
8K
10K
10K
10K
12K
Features
■Minimum Bus Cycle Time
• 74.04ns (CF = 13.5MHz)
Note: Bus cycle time indicates the speed to read ROM.
■Minimum Instruction Cycle Time (tCYC)
• 222ns (CF = 13.5MHz)
Note: The minimum instruction cycle time: Minimum bus cycle time × 3
■Ports
• Normal withstand voltage I/O ports
Ports whose I/O direction can be designated in 1 bit units: 57 (P1n, P2n, P30 to P35, P70 to P73, P8n, PBn, PCn,
SI2Pm, PWM0, PWM1, XT2, n=0 to 7, m=0 to 3)
Ports whose I/O direction can be designated in 2 bit units: 16 (PEn, PFn n=0 to 7)
Ports whose I/O direction can be designated in 4 bit units: 8 (P0n n=0 to 7)
• Normal withstand voltage input ports:
1 (XT1)
• Internal low voltage output ports:
1 (VREG)
• Dedicated oscillator ports:
2 (CF1, CF2)
• Reset pin:
• Digital power pins:
1 (RES)
6 (VSSn, VDDn n=1, 2, 4)
■Timers
• Timer 0: 16-bit programmable timer/counter with capture register
Mode 0: 8-bit programmable timer with an 8-bit programmable prescaler (with two 8-bit capture registers)
× 2 channels
Mode 1: 8-bit programmable timer with an 8-bit programmable prescaler (with two 8-bit capture registers)
+ 8-bit programmable counter (with two 8-bit capture registers)
Mode 2: 16-bit programmable timer with an 8-bit programmable prescaler
(with two 16-bit capture registers)
Mode 3: 16-bit programmable counter (with 2 16-bit capture registers)
• Timer 1: 16-bit programmable timer/counter that support PWM/ toggle output
Mode 0: 8-bit programmable timer with an 8-bit prescaler (with toggle outputs)
+ 8-bit programmable timer/counter (with toggle outputs)
Mode 1: 8-bit PWM with an 8-bit prescaler × 2 channels
Mode 2: 16-bit programmable timer/counter with an 8-bit prescaler (with toggle outputs)
(toggle outputs also from the lower-order 8 bits)
Mode 3: 16-bit programmable timer with an 8-bit prescaler (with toggle outputs)
(The lower-order 8 bits can be used as PWM.)
• Timer 4: 8-bit programmable timer with a 6-bit prescaler
• Timer 5: 8-bit programmable timer with a 6-bit prescaler
• Timer 6: 8-bit programmable timer with a 6-bit prescaler (with toggle outputs)
• Timer 7: 8-bit programmable timer with a 6-bit prescaler (with toggle outputs)
• Base timer
1) The clock is selectable from the subclock (32.768kHz crystal oscillator), cycle clock (tCYC), and timer 0
prescaler output.
2) Interrupts programmable in 5 different time schemes.
No.A1795-2/29