UPD78F0034BGC-8BS-A Renesas Electronics America, UPD78F0034BGC-8BS-A Datasheet - Page 443

• Manufacturer Part Number: UPD78F0034BGC-8BS-A
• Description: MCU 8-Bit 78K0 CISC 32KB Flash 2.5V/3.3V/5V 64-Pin LQFP
• Manufacturer: Renesas Electronics America

Specifications of UPD78F0034BGC-8BS-A

• Package: 64LQFP
• Family Name: 78K0
• Maximum Speed: 12 MHz
• Ram Size: 1 KB
• Program Memory Size: 32 KB
• Operating Supply Voltage: 2.5|3.3|5 V
• Data Bus Width: 8 Bit
• Program Memory Type: Flash
• Number Of Programmable I/os: 51
• Interface Type: 3-Wire/UART
• On-chip Adc: 8-chx10-bit
• Operating Temperature: -40 to 85 °C
• Number Of Timers: 3

Program counter (PC)
Stack pointer (SP)
Program status word (PSW)
RAM
Port (output latch)
Port mode registers 0, 2 to 7 (PM0, PM2 to PM7)
Pull-up resistor option registers 0, 2 to 7 (PU0, PU2 to PU7)
Processor clock control register (PCC)
Memory size switching register (IMS)
Memory expansion mode register (MEM)
Memory expansion wait setting register (MM)
Oscillation stabilization time select register (OSTS)
16-bit timer/event counter 0
Watch timer
Watchdog timer
8-bit timer/event counters 50, 51
Notes 1. During reset input or oscillation stabilization time wait, only the PC contents among the hardware
2. When a reset is executed in the standby mode, the pre-reset status is held even after reset.
3. Although the initial value is CFH, set the following values in the initial settings for each version.
statuses become undefined. All other hardware statuses remain unchanged after reset.
PD780021A, 780021AY, 780031A, 780031AY:
PD780022A, 780022AY, 780032A, 780032AY:
PD780023A, 780023AY, 780033A, 780033AY:
PD780024A, 780024AY, 780034A, 780034AY:
PD78F0034A, 78F0034B, 78F0034AY, 78F0034BY: Value for mask ROM versions
Note 1
Table 22-1. Hardware Statuses After Reset (1/2)
Data memory
General-purpose register
Timer counter 0 (TM0)
Capture/compare registers 00, 01 (CR00, CR01)
Prescaler mode register 0 (PRM0)
Capture/compare control register 0 (CRC0)
Mode control register 0 (TMC0)
Output control register 0 (TOC0)
Timer counters 50, 51 (TM50, TM51)
Compare registers 50, 51 (CR50, CR51)
Clock select registers 50, 51 (TCL50, TCL51)
Mode control registers 50, 51 (TMC50, TMC51)
Operation mode register (WTM)
Clock select register (WDCS)
Mode register (WDTM)
Hardware
CHAPTER 22 RESET FUNCTION
User’s Manual U14046EJ5V0UD
42H
44H
C6H
C8H
Contents of reset vector table
(0000H, 0001H) are set.
Status After Reset
Undefined
Undefined
Undefined
CFH
Undefined
Undefined
0000H
FFH
02H
00H
00H
04H
00H
10H
04H
00H
00H
00H
00H
00H
00H
00H
00H
00H
00H
Note 3
Note 2
Note 2
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